[4.0] Dashboard colour

This PR changes the colour of the icons etc on the dashboard to blue from the washed out grey(?)

It makes the icons etc look active and not disabled

administrator/templates/atum/scss/blocks/_quickicons.scss

@@ -2,12 +2,12 @@
 
 .quick-icons {
   background-color: $white;
-  
+
   li {
     padding: 0;
   }
   a {
-    color: var(--atum-text-dark);
+    color: var(--atum-link-color);
     width: 100%;
     transition: all .25s ease;
 
@@ -16,12 +16,12 @@
       color: $white;
       background: var(--atum-bg-dark);
     }
-	
+
     .fa,
     .fab {
       font-size: $quickicon-icon-size;
       margin: 0 auto;
-	  
+
       &.big {
             font-size: $quickicon-icon-size-big;
           }
@@ -59,27 +59,27 @@
       max-width: calc(100% - 1rem);
       flex: 1 1 calc(100% - 1rem);
     }
-	
+
     .quickicon-linkadd {
       background-color: var(--atum-bg-light);
       width: 2rem;
-     } 
+     }
     }
-  
-  // Single icon 
+
+  // Single icon
   .quickicon-single {
     width: calc(33.333% - 1rem);
     max-width: calc(33.333% - 1rem);
     flex: 1 1 calc(33.333% - 1rem);
     background: $quickicon-bg;
   }
-  
+
   .quickicon-single,
   .quickicon-group {
     border: 1px solid $gray-400;
     margin: 0.5rem;
     min-height: 5.7rem;
-	
+
     @media (max-width: 1350px) {
       width: calc(50% - 1rem);
       max-width: calc(50% - 1rem);
@@ -101,7 +101,7 @@
       flex: 1 1 calc(100% - 1rem);
     }
   }
-	
+
   .quickicon a {
     display: inline-flex;
     height: 100%;
@@ -204,8 +204,8 @@
       text-decoration: none;
       color: $white;
       background: var(--atum-bg-dark);
-    }  
-  }	 
+    }
+  }
 }
 
 #content {