Fixed some colours in sidebar

app/assets/stylesheets/pages/issuable.scss

@@ -30,6 +30,10 @@
 }
 
 .issuable-sidebar {
+  a {
+    color: inherit;
+  }
+
   .block {
     @include clearfix;
     padding: $gl-padding 0;
@@ -89,7 +93,7 @@
   }
 
   .cross-project-reference {
-    color: $gl-link-color;
+    color: inherit;
 
     span {
       white-space: nowrap;
@@ -258,7 +262,7 @@
       text-decoration: none;
     }
   }
-  
+
   .dropdown-menu-toggle {
     width: 100%;
     padding-top: 6px;

app/views/shared/issuable/_sidebar.html.haml

@@ -44,7 +44,7 @@
               %span.username
                 = issuable.assignee.to_reference
           - else
-            %span.assign-yourself 
+            %span.assign-yourself
               No assignee -
               %a.js-assign-yourself{href:'#'}
                 assign yourself
@@ -153,4 +153,4 @@
       new MilestoneSelect();
       new LabelsSelect();
       new IssuableContext('#{current_user.to_json(only: [:username, :id, :name])}');
-      new Subscription('.subscription')
+      new Subscription('.subscription')
\ No newline at end of file