[mirotalksfu] - Ops, fix typo

public/css/Polls.css

@@ -176,4 +176,4 @@
     float: right;
     right: 20px;
     font-size: 1.3rem;
-}
+}

public/js/RoomClient.js

@@ -7979,7 +7979,7 @@ class RoomClient {
             });
         });
 
-        results.lengh > 0
+        results.length > 0
             ? saveObjToJsonFile(results, 'Poll')
             : this.userLog('info', 'No polling data available to save', 'top-end');
     }