(docs) cleanup

Author: antoine92190

README.md

@@ -90,7 +90,11 @@ You can import it as a custom component:
 
 ```javascript
 <template>
-  <chat-window :current-user-id="currentUserId" :rooms="rooms" :messages="messages" />
+  <chat-window
+    :current-user-id="currentUserId"
+    :rooms="rooms"
+    :messages="messages"
+  />
 </template>
 
 <script>
@@ -122,13 +126,13 @@ You can import it as a custom component:
 // DO THIS
 const rooms = []
 for (let i = 0; i < res.length; i++) {
-  rooms.push(res)
+	rooms.push(res)
 }
 this.rooms = rooms
 
 // DON'T DO THIS
 for (let i = 0; i < res.length; i++) {
-  this.rooms.push(res)
+	this.rooms.push(res)
 }
 ```