Update README.md with configuration and player connection instructions

README.md

@@ -1,3 +1,20 @@
 # lagoon-bedrock-addon
 
-A Bedrock add-on to enable proximity chat in Lagoon on a Minecraft Bedrock server.
+A Bedrock add-on to enable proximity chat in Lagoon on a Minecraft Bedrock server.
+
+## Configuration
+
+### Setting up the Room Code
+
+Depending on whether you're developing or using the add-on as-is:
+
+- **For developers**: Edit the room code in `src/properties.ts`
+- **For users**: Edit the room code in `scripts/properties.js`
+
+### Connecting Players
+
+1. Players will receive a code when joining the game
+2. Go to [lagoon.under-scape.com](https://lagoon.under-scape.com)
+3. Join the room using the room code configured in the add-on
+4. Enter your player code in the settings
+5. You're now connected and can enjoy proximity chat!