docs: preview imgs

README.md

@@ -1,50 +1,116 @@
 ![branding](docs/imgs/branding.png)
 
-PaperDebugger is an AI-powered academic writing assistant that helps researchers debug and improve their LaTeX papers.
+<div align="center">
+<img src="https://img.shields.io/chrome-web-store/users/dfkedikhakpapbfcnbpmfhpklndgiaog?label=Users" alt="Chrome Web Store Users"/>
+<img src="https://img.shields.io/chrome-web-store/v/dfkedikhakpapbfcnbpmfhpklndgiaog?label=Chrome%20Web%20Store&logo=google-chrome&logoColor=white" alt="Chrome Web Store Version"/>
+<img src="https://img.shields.io/github/v/release/PaperDebugger/paperdebugger?label=Latest%20Release" alt="GitHub Release"/>
+<img src="https://img.shields.io/github/actions/workflow/status/PaperDebugger/paperdebugger/build.yml?branch=main" alt="Build Status"/>
+<img src="https://img.shields.io/github/license/PaperDebugger/paperdebugger" alt="License"/>
+</div>
+
+**PaperDebugger** is an AI-powered academic writing assistant that helps researchers debug and improve their LaTeX papers with intelligent suggestions and seamless Overleaf integration.
+
+<div align="center">
+    <a href="https://chromewebstore.google.com/detail/paperdebugger/dfkedikhakpapbfcnbpmfhpklndgiaog"><strong>🚀 Install from Chrome Web Store</strong></a> • <a href="https://github.com/PaperDebugger/paperdebugger/releases/latest"><strong>📦 Download Latest Release</strong></a>
+</div>
+
+<div align="center">
+  <img src="docs/imgs/preview2.png" width="46%" style="margin: 0 1.5%;"/>
+  <img src="docs/imgs/preview3.png" width="46%" style="margin: 0 1.5%;"/>
+  <img src="docs/imgs/preview1.png" width="100%" style="margin: 0 1.5%; border-radius: 0.5rem;"/>
+</div>
+
+## 📋 Table of Contents
+
+- [✨ Features](#-features)
+- [🎯 Quick Start](#-quick-start)
+  - [For Users](#for-users)
+  - [Custom Endpoint Configuration](#custom-endpoint-configuration)
+- [🛠️ Development Setup](#️-development-setup)
+  - [Prerequisites](#prerequisites)
+  - [Backend Build](#backend-build)
+  - [Frontend Extension Build](#frontend-extension-build)
+- [🏗️ Architecture Overview](#️-architecture-overview)
+
+## ✨ Features
 
-[**Install from Chrome Web Store**](https://chromewebstore.google.com/detail/paperdebugger/dfkedikhakpapbfcnbpmfhpklndgiaog) or [**Download Building Artifacts v2.9.8**](https://github.com/PaperDebugger/paperdebugger/actions/runs/17276722242/artifacts/3866902136)
+PaperDebugger never modifies your project, it only reads and provides suggestions.
 
-## Overview
-The PaperDebugger backend is built with:
+- **🤖 AI-Powered Chat**: Intelligent conversations about your Overleaf project
+- **⚡ Instant Insert**: One-click insertion of AI responses into your project
+- **💬 Comment System**: Automatically generate and insert comments into your project
+- **📚 Prompt Library**: Custom prompt templates for different use cases
+- **🔒 Privacy First**: Your content stays secure - we only read, never modify
 
-<img src="docs/imgs/stacks.png" style="height: 200px;" />
+https://github.com/user-attachments/assets/6c20924d-1eb6-44d5-95b0-207bd08b718b
 
-- **Language**:  Go 1.24+
-- **Framework**:  Gin (HTTP) + gRPC (API)
-- **Database**: MongoDB
-- **AI Integration**: OpenAI API
-- **Architecture**: Microservices with Protocol Buffers
-- **Authentication**: JWT-based with OAuth support
+## 🎯 Quick Start
 
-## Features
+### For Users
 
-PaperDebugger never modifies your project, it only reads and provides suggestions.
+1. **Install the Extension**
+   - [Chrome Web Store](https://chromewebstore.google.com/detail/paperdebugger/dfkedikhakpapbfcnbpmfhpklndgiaog) (Recommended)
+   - [Latest Release](https://github.com/PaperDebugger/paperdebugger/releases/latest) (Manual Install)
 
-- **Chat**: AI-powered chats about your overleaf project
-- **Instant Insert**: One-click, insert AI response to your project
-- **Comment System**: Automatically generate comments and insert into your project
-- **Prompt Library**: Custom prompt templates for different use cases
+2. **Manual Installation**
+   - Download the latest release
+   - Open Chrome and go to `chrome://extensions/`
+   - Enable "Developer mode"
+   - Click "Load unpacked" or drag the extension file
 
+3. **Start Using**
+   - Open any Overleaf project
+   - Click the PaperDebugger icon
+   - Begin chatting with your LaTeX assistant!
 
-https://github.com/user-attachments/assets/6c20924d-1eb6-44d5-95b0-207bd08b718b
+### Custom Endpoint Configuration
 
+If you want to use a **self-hosted** PaperDebugger backend, you can configure a custom endpoint. **Note**: You need to handle HTTPS serving yourself, as Chrome blocks HTTP requests from HTTPS websites for security reasons.
 
-## Prerequisites
+**Steps:**
+1. Open the PaperDebugger extension
+2. Go to Settings, click the version number 5 times to enable "Developer Tools" (a.)
+3. Enter your backend URL in the "Backend Endpoint" field (b.)
+4. Refresh the page
+
+If you encounter endpoint errors after refresh, use the "Advanced Options" at the bottom of the login page to reconfigure.
+
+<div align="center">
+  <img src="docs/imgs/custom endpoint.png" alt="Custom Endpoint Configuration" style="max-width: 600px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);"/>
+</div>
+
+## 🏗️ Architecture Overview
 
-### System Requirements
+The PaperDebugger backend is built with modern technologies:
+
+<div align="center">
+  <img src="docs/imgs/stacks.png" style="max-height: 200px;" />
+</div>
+
+- **Language**: Go 1.24+
+- **Framework**: Gin (HTTP) + gRPC (API)
+- **Database**: MongoDB
+- **AI Integration**: OpenAI API
+- **Architecture**: Microservices with Protocol Buffers
+- **Authentication**: JWT-based with OAuth support
+
+
+## 🛠️ Development Setup
+
+### Prerequisites
+
+#### System Requirements
 - **Go**: 1.24 or higher
 - **Node.js**: LTS version (for frontend build)
 - **MongoDB**: 4.4 or higher
 - **Git**: For cloning the repository
 
-### Development Tools
+#### Development Tools
 - **Buf**: Protocol Buffer compiler
 - **Wire**: Dependency injection code generator
 - **Make**: Build automation
 
-### Installation
-
-#### On macOS/Linux (using Homebrew)
+#### Quick Installation (macOS/Linux with Homebrew)
 ```bash
 # Install Go
 brew install go
@@ -56,45 +122,44 @@ brew install bufbuild/buf/buf
 brew install node
 ```
 
-## Backend Build
+### Backend Build
 
-### 1. Clone
+#### 1. Clone the Repository
 ```bash
-# Clone the repository
 git clone https://github.com/PaperDebugger/paperdebugger.git
 cd paperdebugger
 ```
 
-### 2. Start MongoDB
+#### 2. Start MongoDB
 ```bash
 # Using Docker (recommended)
 docker run -d --name mongodb -p 27017:27017 mongo:latest
 ```
 
-### 3. Setting up environments
-
+#### 3. Environment Configuration
 ```bash
 cp .env.example .env
-# edit the .env file based on your condition
+# Edit the .env file based on your configuration
 ```
 
-### 4. Build and Run
-
+#### 4. Build and Run
 ```bash
 # Build the backend
 make build
+
 # Run the backend server
 ./dist/pd.exe
 ```
 
 The server will start on `http://localhost:6060`.
 
-![Backend Server Running](./docs/imgs/run.png)
+<div align="center">
+  <img src="docs/imgs/run.png" alt="Backend Server Running" style="max-width: 600px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);"/>
+</div>
 
+### Frontend Extension Build
 
-## Frontend Extension Build
-
-### Chrome Extension
+#### Chrome Extension Development
 ```bash
 cd webapp/_webapp
 
@@ -104,24 +169,14 @@ npm install
 # Build for production (connects to production server)
 npm run build:prd:chrome
 
-# The extension files will be in dist/
+# Package the extension
 cd dist
 zip -r paperdebugger-extension.zip *
 ```
 
-### Installing the Extension
+#### Installing the Development Extension
 1. Open Chrome and navigate to `chrome://extensions/`
-2. Enable "Developer mode"
-3. Click "Load unpacked" and select the `webapp/_webapp/dist` directory, or drag the `paperdebugger-extension.zip` file into the extensions page
-
-## Custom Endpoint Configuration
-
-If you want to use a self-hosted PaperDebugger backend, you should set up a Custom Endpoint. Please note that you need to handle HTTPS serving yourself, as Chrome blocks HTTP requests from HTTPS websites for security reasons.
-
-To configure a custom endpoint:
-1. Open the PaperDebugger extension
-2. Go to Settings, click `version number` 5 times to enable "Developer Tools"
-3. Enter your backend URL in the "Backend Endpoint" field
-4. Refresh the page
+2. Enable "Developer mode" (toggle in top-right)
+3. Click "Load unpacked" and select the `webapp/_webapp/dist` directory
+   - Or drag the `paperdebugger-extension.zip` file into the extensions page
 
-If you encounter endpoint errors after refresh, use the "Advanced Options" at the bottom of the login page to reconfigure the endpoint.