Switch to a utility class instead of page specific styles

app/assets/stylesheets/_page_specific_files.scss

@@ -57,7 +57,6 @@
 @import './pages/sherlock';
 @import './pages/status';
 @import './pages/storage_quota';
-@import './pages/tags';
 @import './pages/tree';
 @import './pages/trials';
 @import './pages/ui_dev_kit';

app/assets/stylesheets/pages/tags.scss

-.tag-release-link {
-  color: $blue-600 !important;
-}

app/views/projects/tags/_tag.html.haml

@@ -24,7 +24,7 @@
       .text-secondary
         = sprite_icon("rocket", size: 12)
         = _("Release")
-        = link_to release.name, project_releases_path(@project, anchor: release.tag), class: 'tag-release-link'
+        = link_to release.name, project_releases_path(@project, anchor: release.tag), class: 'gl-text-blue-600!'
       - if release.description.present?
         .md.gl-mt-3
           = markdown_field(release, :description)