diff --git a/.gitignore b/.gitignore
index 0eef7fb..a8495f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,6 @@
+examples/php/*.php linguist-language=PHP
+examples/python/*.py linguist-language=Python
+
 # Node / JavaScript
 node_modules/
 dist/
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e8ddaf..e67ed91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,6 @@ All notable changes to this project will be documented in this file.
 - Core estimation algorithm implemented in:
   - PHP (`examples/php/estimate.php`)
   - Python (`examples/python/estimate.py`)
-- Static API interface (`api/index.html` + `api.js`)
 - Documentation (`README.md`, `data/README.md`)
 - Schema file for dataset (`data/schema.json`)
 - Contribution guidelines (`.github/CONTRIBUTING.md`)
@@ -34,4 +33,7 @@ All notable changes to this project will be documented in this file.
 
 ---
 
+## [1.0.1] - 2026-01-26
 
+### Fixed
+- Fix accuracy timeframes
diff --git a/README.md b/README.md
index dc0084e..4c6dc3c 100644
--- a/README.md
+++ b/README.md
@@ -1,11 +1,9 @@
 # CreationDate
 
-[![Accuracy](https://img.shields.io/badge/accuracy-weeks_to_month-green)](#accuracy--limitations)
-[![Platform](https://img.shields.io/badge/platform-browser%20%7C%20static-lightgrey)](#api-usage)
 [![Status](https://img.shields.io/badge/status-stable-brightgreen)](#)
-
 [![GitHub issues](https://img.shields.io/github/issues/wizardloop/CreationDate)](https://github.com/wizardloop/CreationDate/issues)
 [![License](https://img.shields.io/github/license/wizardloop/CreationDate)](LICENSE)
+
 [![GitHub stars](https://img.shields.io/github/stars/wizardloop/CreationDate?style=social)](https://github.com/wizardloop/CreationDate)
 [![GitHub forks](https://img.shields.io/github/forks/wizardloop/CreationDate?style=social)](https://github.com/wizardloop/CreationDate)
 
@@ -13,8 +11,7 @@
 
 ## Overview
 
-**CreationDate** is a lightweight, browser-based API and dataset for estimating  
-the **creation date of Telegram private user accounts** using only their numeric **UserID**.
+**CreationDate** is a project for estimating the **creation date of Telegram user account** using only their numeric **UserID**.
 
 The project is based on a curated dataset of Telegram accounts with **known creation dates**,  
 collected over several years, and applies **linear interpolation** to estimate unknown accounts.
@@ -27,9 +24,7 @@ No Telegram API, no authentication, no backend, no rate limits.
 
 - Estimate Telegram account creation date from UserID
 - Returns exact date (`YYYY-MM-DD`) and human-readable account age
-- Fully client-side (static files only)
 - Reusable core algorithm (PHP / Python examples included)
-- Easy GitHub Pages deployment
 - Transparent and auditable dataset
 
 ---
@@ -53,79 +48,7 @@ For a given UserID, the algorithm:
 
 ---
 
-## API Usage
-
-The API is fully static and browser-based.
-
-### Endpoint
-
-`/api/?userid=TELEGRAM_USER_ID`
-
-### Example
-
-https://wizardloop.github.io/CreationDate/api/?userid=208238248
-
-### Successful Response
-
-```json
-{
-  "userid": 208238248,
-  "creation_date": "2016-04-10",
-  "account_age": "8 years"
-}
-```
-
-### Error Response
-
-```json
-{
-  "error": "Invalid userid"
-}
-```
-
----
-
-## Using the API from Code
-
-### JavaScript (Browser)
-
-```javascript
-fetch("https://wizardloop.github.io/CreationDate/api/?userid=208238248")
-  .then(res => res.json())
-  .then(data => console.log(data));
-```
-
-### PHP
-
-```php
-<?php
-$json = file_get_contents(
-  "https://wizardloop.github.io/CreationDate/api/?userid=208238248"
-);
-$data = json_decode($json, true);
-print_r($data);
-```
-
-### Python
-
-```python
-import requests
-
-url = "https://wizardloop.github.io/CreationDate/api/?userid=208238248"
-print(requests.get(url).json())
-```
-
-### cURL / Bash
-
-```bash
-curl "https://wizardloop.github.io/CreationDate/api/?userid=208238248"
-```
-
----
-
-## Offline / Embedded Usage
-
-The API is optional.
+## Using the algorithm
 
 The **core estimation algorithm** is implemented separately for reuse in other projects:
 
@@ -146,9 +69,9 @@ publicly observed UserID growth patterns.
 
 ### Typical Accuracy
 
-- Older accounts (pre-2020): ± weeks to months
-- Mid-range accounts: ± days to weeks
-- Very recent accounts: may vary significantly
+- Older accounts: ± weeks to month
+- Mid-range accounts: ± weeks to months
+- Very recent accounts: ± weeks to months
 
 Accuracy is generally **month-level reliable** and **year-level very reliable**.
 
@@ -189,21 +112,6 @@ See:
 
 ---
 
-## Deployment
-
-CreationDate can be deployed on any static host.
-
-### GitHub Pages (Recommended)
-
-1. Push the repository to GitHub
-2. Go to **Settings → Pages**
-3. Select the branch and root (or `/api`)
-4. Access the API via:
-
-https://wizardloop.github.io/CreationDate/api/?userid=USER_ID
-
----
-
 ## Project Structure
 
 ```