docs: update readme

Author: Nitrrine

README.md

@@ -1,15 +1,19 @@
 # Modrinth Discord Bot
 
+ The discord bot that powers our Discord server.
+
 ## Environment variables
 
 See .env.example
 
 ## Development
 
-Install deps and run in dev mode:
+1. Clone the repository
+2. Copy .env.example and rename it into .env
+3. Install deps and run in dev mode:
 
 ```powershell
-pnpm install
+$ pnpm install
 pnpm dev
 ```