Update index.html

index.html

@@ -73,7 +73,7 @@
   <p>This tool lets you test and configure your Langflow assistant before embedding it in your site. Customize the appearance, provide your credentials, and instantly preview or export the working embed code.</p>
 
   <p><strong>📘 Want to learn more about building AI applications and Langflow?</strong><br>
-  Read <a href="https://www.manning.com/books/ai-applications-made-easy" target="_blank">AI Applications Made Easy</a>, a practical guide published by Manning.</p>
+  Read <a href="https://www.manning.com/books/ai-applications-made-easy?a_aid=demauro&chan=mm_github" target="_blank">AI Applications Made Easy</a>, a practical guide published by Manning.</p>
 
   <div class="form-group">
     <label for="flow_id">Flow ID</label>
@@ -87,7 +87,7 @@
 
   <div class="form-group">
     <label for="api_key">API Key</label>
-    <input id="api_key" type="text" value="sk-6Tl5fl7QLpa54W0O5hKrfdcO0d0KKsMUgqJmBG5Pec4" />
+    <input id="api_key" type="text" value="sk-6Tl5..." />
   </div>
 
   <div class="form-group">