dockerize, add docs for docker

Dockerfile

@@ -0,0 +1,6 @@
+FROM oven/bun:latest
+WORKDIR /app
+COPY package.json bun.lockb ./
+RUN bun install
+COPY . .
+CMD ["bun", "run", "index.js"]

README.md

@@ -3,7 +3,33 @@ A Telegram bot which takes requests for modules.lol
 
 # Setting up and self hosting
 ## With Docker
-I'll add these instructions later!
+1. **Install dependancies**
+
+   ```bash
+   bun install
+   ```
+   **OR**
+   ```bash
+   npm install
+   ```
+
+2. **Change variables**
+   
+   Copy `.env.example` to `.env` and open the file in a text editor.
+   
+   Replace `ADMIN_ID` with your Telegram user ID. This will be used for admin-only commands.
+
+   Replace `BOT_TOKEN` with your Telegram bot token you created through @BotFather
+
+3. **Build Image and Start**
+
+   ```bash
+   docker compose up -d --build
+   ```
+
+   Please note: `sudo` may be required.
+
+   You may customize the container with the included `docker-compose.yml` file.
 ## The "Normal" way
 1. **Install dependancies**
 
@@ -32,3 +58,4 @@ I'll add these instructions later!
    ```bash
    node index.js
    ```
+

docker-compose.yml

@@ -0,0 +1,8 @@
+services:
+  request-bot:
+    build: .
+    ports:
+      - "3000:3000"
+    volumes:
+      - .:/app
+    command: ["bun", "run", "index.js"]