change sidebar contents text

src/client/styles/scss/theme/island.scss

@@ -51,7 +51,7 @@ html[dark] {
   $bgcolor-resize-button-hover: darken($bgcolor-resize-button, 5%);
   // Sidebar contents
   $bgcolor-sidebar-context: #e2f3f1;
-  $color-sidebar-context: $color-global;
+  $color-sidebar-context: $color-link;
   // Sidebar list group
   $bgcolor-sidebar-list-group: #eff8f7; // optional