remove unnecessary var

src/client/styles/scss/_admin.scss

@@ -133,7 +133,6 @@ $slack-work-space-name-card-border: #efc1f6;
     .circle {
       width: 100px;
       height: 100px;
-      // background: #092c58;
       border: 13px solid;
       border-radius: 50%;
     }