Add basic footer

Author: EmilienM

index.html

@@ -11,4 +11,12 @@
     <div id="root"></div>
     <script type="module" src="/src/main.jsx"></script>
   </body>
+    <footer class="text-center p-4 bg-gray-100">
+      <a href="https://github.com/shiftstack/hcp-cli-assistant" target="_blank" class="text-gray-700 hover:text-black flex items-center justify-center gap-2">
+        <svg class="w-5 h-5" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
+          <path fill-rule="evenodd" d="M12 2C6.477 2 2 6.477 2 12c0 4.418 2.865 8.167 6.839 9.49.5.092.682-.217.682-.483 0-.237-.009-.866-.014-1.7-2.782.604-3.369-1.34-3.369-1.34-.454-1.154-1.11-1.462-1.11-1.462-.907-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.89 1.524 2.337 1.084 2.905.829.09-.647.35-1.084.636-1.334-2.22-.252-4.555-1.11-4.555-4.944 0-1.091.39-1.985 1.03-2.683-.103-.253-.447-1.27.097-2.647 0 0 .84-.269 2.75 1.025a9.562 9.562 0 0 1 2.5-.336c.85.004 1.705.115 2.5.336 1.909-1.294 2.747-1.025 2.747-1.025.546 1.377.202 2.394.1 2.647.641.698 1.028 1.592 1.028 2.683 0 3.844-2.338 4.687-4.563 4.936.36.31.68.923.68 1.86 0 1.345-.012 2.427-.012 2.756 0 .268.18.58.688.482A10.003 10.003 0 0 0 22 12c0-5.523-4.478-10-10-10Z" clip-rule="evenodd"></path>
+        </svg>
+        Source Code
+      </a>
+    </footer>
 </html>