chore: update readme

README.md

@@ -1 +1,41 @@
-# memogram
+# Memogram
+
+**Memogram** is a Go-based Telegram bot designed to store Telegram messages and files into [Memos](https://usememos.com/). It's easy to use and supports saving text, images, and files.
+
+## Prerequisites
+
+- Memos service
+- Telegram Bot
+
+## Installation
+
+Download the binary files for your operating system from the [Releases](https://github.com/usememos/telegram-integration/releases) page.
+
+## Configuration
+
+Create a `.env` file in the project's root directory and add the following configuration:
+
+```env
+SERVER_ADDR=your_memos_server_address (e.g., https://demo.usememos.com)
+BOT_TOKEN=your_telegram_bot_token
+```
+
+## Usage
+
+### Starting the Service
+
+1. Download and extract the released binary file;
+2. Create a `.env` file in the same directory as the binary file;
+3. Run the executable in the terminal:
+
+   ```sh
+   ./memogram
+   ```
+
+4. Once the bot is running, you can interact with it via your Telegram bot.
+
+### Interaction Commands
+
+- `/start <access_token>`: Start the bot with your Memos access token.
+- Send text messages: Save the message content as a memo.
+- Send files (photos, documents): Save the files as resources in a memo.