correction bug button copy qui submit un form

ade_feed_url/templates/index.html

@@ -35,7 +35,7 @@
           </div>
           <div style="display: flex; align-items: center">
             <h2>URL à utiliser</h2>
-            <button id = "clipboardCopy" style="margin-left: 1rem;">Copier</button>
+            <button id = "clipboardCopy" style="margin-left: 1rem;" type="button">Copier</button>
           </div>
           <section class="url">
             <div class="loading hidden">
@@ -118,7 +118,7 @@
             document.querySelector(".loading").classList.add("hidden")
           })
       })
-      document.getElementById('clipboardCopy').addEventListener('click', (clipboardCopy) =>{
+      document.getElementById('clipboardCopy').addEventListener("copy", (clipboardCopy) =>{
         navigator.clipboard.writeText(document.getElementById("url").innerText);
       });