fix: Improve dark mode text contrast

Author: BenjaminOddou

src/app/src/components/content/ContentEditorConflict.vue

@@ -117,7 +117,7 @@ useMonacoDiff(diffEditorRef, {
             </div>
           </dl>
 
-          <p class="text-xs mb-2">
+          <p class="text-muted text-xs mb-2">
             {{ $t('studio.conflict.description') }}
           </p>
         </div>