Added logout feature

client/src/components/Clicker.vue

@@ -26,6 +26,20 @@ async function click(ev) {
 
   count.value = await get_clicks()
 }
+async function signout(ev) {
+  ev.preventDefault()
+
+  const api_url = '/api/auth'
+  const fetch_options = {
+    method: 'DELETE',
+    headers: {
+      'Content-Type': 'application/json'
+    }
+  }
+  let resp = await fetch(api_url, fetch_options)
+  console.log(resp)
+  window.location.reload()
+}
 
 </script>
 
@@ -33,6 +47,7 @@ async function click(ev) {
   <main class="form-signin w-100 m-auto">
     <p class="mt-5 mb-3 text-body">You have accessed this content {{ count }} times this session.</p>
     <button type="submit" @click="click" class="btn btn-primary w-100 py-2">Refresh Content</button>
+    <button type="submit" @click="signout" class="btn btn-primary w-100 py-2">Sign out</button>
   </main>
 </template>