diff --git a/README.de.md b/README.de.md
index 5460adf..11bc55c 100644
--- a/README.de.md
+++ b/README.de.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: Deutsch
+title: "🇩🇪 Deutsch"
 permalink: /de/
 lang: de
 ---
@@ -17,15 +17,15 @@ lang: de
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 Eine standardisierte **Python**-Umgebung, erstellt mit **Docker Compose**.
diff --git a/README.es.md b/README.es.md
index 2335280..575919b 100644
--- a/README.es.md
+++ b/README.es.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: Español
+title: "🇪🇸 Español"
 permalink: /es/
 lang: es
 ---
@@ -17,15 +17,15 @@ lang: es
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 Un entorno **Python** estándar creado con **Docker Compose**.
diff --git a/README.fr.md b/README.fr.md
index 5d00b67..5a36327 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: Français
+title: "🇫🇷 Français"
 permalink: /fr/
 lang: fr
 ---
@@ -17,15 +17,15 @@ lang: fr
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 Un environnement **Python** standard créé avec **Docker Compose**.
diff --git a/README.hi.md b/README.hi.md
index 114f793..b28ee39 100644
--- a/README.hi.md
+++ b/README.hi.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: हिन्दी
+title: "🇮🇳 हिन्दी"
 permalink: /hi/
 lang: hi
 ---
@@ -17,15 +17,15 @@ lang: hi
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 **Docker Compose** से बनाया गया एक मानक **Python** वातावरण।
diff --git a/README.ja.md b/README.ja.md
index 49f3895..1225f62 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: 日本語
+title: "🇯🇵 日本語"
 permalink: /ja/
 lang: ja
 ---
@@ -17,15 +17,15 @@ lang: ja
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 **Docker Compose** で構築された標準的な **Python** 環境です。
diff --git a/README.ko.md b/README.ko.md
index 5e94ff9..244ea52 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: 한국어
+title: "🇰🇷 한국어"
 permalink: /ko/
 lang: ko
 ---
@@ -17,15 +17,15 @@ lang: ko
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 **Docker Compose**로 구성된 표준 **Python** 환경입니다.
diff --git a/README.md b/README.md
index a3211f1..4921191 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: English
+title: "🇺🇸 English"
 permalink: /
 lang: en
 ---
@@ -22,15 +22,15 @@ lang: en
 ![Jupyter Notebook](https://img.shields.io/badge/jupyter-%23FA0F00.svg?logo=jupyter&logoColor=white)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 A standard **Python** environment built with **Docker Compose**.
diff --git a/README.pt-BR.md b/README.pt-BR.md
index f5e853f..da3892c 100644
--- a/README.pt-BR.md
+++ b/README.pt-BR.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: PT-BR
+title: "🇧🇷 PT-BR"
 permalink: /pt-BR/
 lang: pt-BR
 ---
@@ -15,15 +15,15 @@ lang: pt-BR
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 Um ambiente **Python** padrão criado com **Docker Compose**.
diff --git a/README.zh-CN.md b/README.zh-CN.md
index 1e5a3f8..40816cf 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -1,6 +1,6 @@
 ---
 layout: page
-title: 中文
+title: "🇨🇳 中文"
 permalink: /zh-CN/
 lang: zh-CN
 ---
@@ -17,15 +17,15 @@ lang: zh-CN
 [![CodeQL Advanced](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml/badge.svg)](https://github.com/europanite/standard_python_environment/actions/workflows/codeql.yml)
 
 <p align="right">
-  <a href="./README.md">🇺🇸 English</a> |
-  <a href="./README.hi.md">🇮🇳 हिंदी</a> |
-  <a href="./README.ja.md">🇯🇵 日本語</a> |
-  <a href="./README.zh-CN.md">🇨🇳 简体中文</a> |
-  <a href="./README.es.md">🇪🇸 Español</a> |
-  <a href="./README.pt-BR.md">🇧🇷 Português (Brasil)</a> |
-  <a href="./README.ko.md">🇰🇷 한국어</a> |
-  <a href="./README.de.md">🇩🇪 Deutsch</a> |
-  <a href="./README.fr.md">🇫🇷 Français</a>
+  <a href="/standard_python_environment/">🇺🇸 English</a> |
+  <a href="/standard_python_environment/hi/">🇮🇳 हिन्दी</a> |
+  <a href="/standard_python_environment/ja/">🇯🇵 日本語</a> |
+  <a href="/standard_python_environment/zh-CN/">🇨🇳 简体中文</a> |
+  <a href="/standard_python_environment/es/">🇪🇸 Español</a> |
+  <a href="/standard_python_environment/pt-BR/">🇧🇷 Português (Brasil)</a> |
+  <a href="/standard_python_environment/ko/">🇰🇷 한국어</a> |
+  <a href="/standard_python_environment/de/">🇩🇪 Deutsch</a> |
+  <a href="/standard_python_environment/fr/">🇫🇷 Français</a>
 </p>
 
 一个使用 **Docker Compose** 构建的标准 **Python** 环境。