fix : avatar becomes bigger.

Author: sadrasabouri

static/css/style.css

@@ -40,8 +40,8 @@ th, td {
 }
 
 .avatar {
-    width: 150px;
-    height: 150px;
+    width: 200px;
+    height: 200px;
     border-radius: 50px;
 }