added instructiond

Author: developeranaz

webapps/gofile.io/index.html

@@ -382,6 +382,9 @@ <h2><i class="fas fa-code"></i> GoFile Index CodeGen</h2>
       </button>
     </div>
 
+     <p style="margin-top: 20px;">
+      Don't know how to use? <a href="https://github.com/developeranaz/gofile-to-cloudflare-index" target="_blank">See instructions</a>.
+    </p>
     <div class="input-group">
       <label for="tokenInput">Authentication Token</label>
       <input type="text" id="tokenInput" placeholder="Paste token or login URL here" />