Update

index.html

@@ -16,7 +16,7 @@
     <p class="location">Barcelona, Spain</p>
     <p class="description">"Web 3.0 developer."</p>
 
-    <button url="https://www.github.com/xarlizard">GitHub</button>
+    <button onclick="location.href='https://www.github.com/xarlizard'" type="button">GitHub</button>
     <button>Frontend Mentor</button>
     <button>LinkedIn</button>
     <button>Twitter</button>