Added get_rooms docs

server/README.md

@@ -94,6 +94,26 @@ Room messages are sent to everyone in a room
 }
 ```
 
+### Get Rooms
+
+**Type:** `client -> server`
+**Description:** Used to get list of joined rooms
+**Payload:**
+```typescript
+{
+    "route": "get_rooms"
+}
+```
+
+**Type:** `server -> client <private>`
+**Payload:**
+```typescript
+{
+    "message": "get_rooms_response",
+    "rooms": [{id: string, userCount: number}]
+}
+```
+
 ### Room Update
 
 **Type:** `server -> client <room>`
@@ -104,12 +124,12 @@ Room messages are sent to everyone in a room
 {
     "message": "room_update",
     "roomId": string,
-    "users": []{
+    "users": [{
         username: string,
         id: string,
         online: boolean,
         lastOnline: number, // ms epoch time
-    },
+    }],
 }
 ```