Merge pull request DSpace#1703 from tdonohue/comcol_handle_display

Add spacing before handle on comcol pages

Author: tdonohue

src/app/shared/comcol/comcol-page-handle/comcol-page-handle.component.html

@@ -1,4 +1,4 @@
 <div *ngIf="content" class="content-with-optional-title mb-2">
     <h2 class="d-inline-block h6" *ngIf="title">{{ title | translate }}</h2>
-    <div  class="d-inline-block "><a href="{{getHandle()}}">{{getHandle()}}</a></div>
+    <div class="d-inline-block px-2"><a href="{{getHandle()}}">{{getHandle()}}</a></div>
 </div>