add: hover effect to article toolbar buttons

Author: carsakiller

src/layouts/WikiArticle.astro

@@ -450,6 +450,11 @@ const modifiedTime = lastModified
             box-sizing: border-box;
             border-radius: 0.33em;
             color: #ffffff80;
+            transition: color 0.5s ease-in-out;
+
+            &:hover {
+              color: #ffffff;
+            }
           }
         }
       }