Fix missing catch in clipboard navigation

Author: dsimansk

pages/index.html

@@ -230,7 +230,7 @@ <h5 class="card-title">plugin.yaml</h5>
           navigator.clipboard.writeText(text).then(() => {
             btn.classList.add('copied');
             setTimeout(() => { btn.classList.remove('copied'); }, 1500);
-          });
+          }).catch(() => {});
         });
       });