Removing navbar toggler border.

ui/src/components/community.tsx

@@ -147,7 +147,7 @@ export class Community extends Component<any, State> {
 
   paginator() {
     return (
-      <div class="mt-2">
+      <div class="my-2">
         {this.state.page > 1 && 
           <button class="btn btn-sm btn-secondary mr-1" onClick={linkEvent(this, this.prevPage)}><T i18nKey="prev">#</T></button>
         }

ui/src/css/main.css

@@ -2,6 +2,10 @@ body, .text-white, .navbar-brand, .badge-light, .btn-secondary {
   color: #dedede !important;
 }
 
+.navbar-toggler {
+  border: 0px;
+}
+
 .pointer {
   cursor: pointer;
 }