Indent with 2 spaces in js

anonstream/static/anonstream.js

@@ -74,6 +74,7 @@ const on_websocket_message = (event) => {
       console.log("ws reject", receipt);
       alert(`Rejected: ${receipt.notice}`);
       chat_form_submit.disabled = false;
+      chat_form_nonce.value = receipt.next;
       break;
 
     case "chat":