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README.md

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+# WhatsApp Heart Favorites
+
+A Chrome extension that automatically stars messages when you react with a heart emoji on WhatsApp Web.
+
+## Description
+
+WhatsApp Heart Favorites enhances your WhatsApp Web experience by automatically starring messages that you react to with a heart emoji (❤️). This makes it easier to keep track of important messages without having to manually star them.
+
+## Features
+
+- Automatically stars messages when you add a heart reaction
+- Works seamlessly with WhatsApp Web
+- Lightweight and unobtrusive
+
+## Installation
+
+### From Chrome Web Store
+
+1. Visit the Chrome Web Store (link to be added)
+2. Click "Add to Chrome"
+3. Confirm the installation
+
+### Manual Installation
+
+1. Download or clone this repository
+2. Open Chrome and navigate to `chrome://extensions/`
+3. Enable "Developer mode" in the top-right corner
+4. Click "Load unpacked" and select the downloaded folder
+5. The extension should now be installed and active
+
+## Usage
+
+1. Open WhatsApp Web (https://web.whatsapp.com/)
+2. React to any message with a heart emoji (❤️)
+3. The message will be automatically starred
+
+## How It Works
+
+The extension injects a script into WhatsApp Web that:
+
+1. Accesses WhatsApp's internal JavaScript modules
+2. Listens for reaction events
+3. When a heart reaction is detected, it triggers the star message function
+
+## Permissions
+
+This extension requires the following permissions:
+
+- `activeTab`: To interact with the WhatsApp Web page
+- `scripting`: To inject scripts into the page
+- Access to `https://web.whatsapp.com/*`: To function on WhatsApp Web
+
+## Development
+
+The extension consists of:
+
+- `manifest.json`: Extension configuration
+- `content-script.js`: Detects when WhatsApp Web is loaded and injects the main script
+- `injected.js`: Contains the core functionality for detecting reactions and starring messages