diff --git a/index.html b/index.html
index c9d21aa..5d03734 100644
--- a/index.html
+++ b/index.html
@@ -4,6 +4,16 @@
   <meta http-equiv="content-type" content="text/html; charset=utf-8">
   <meta name="mobile-web-app-capable" content="yes" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link rel="authorization_endpoint" href="https://indieauth.com/auth">
+  <link rel="token_endpoint" href="https://tokens.indieauth.com/token">
+  <!-- replace the below link with what aperture.p3k.io gives you after signing-in.
+    (Details: https://indieweb.org/Microsub#Getting_Started)
+    In summary:
+    1. sign in to https://aperture.p3k.io/login with your domain
+    2. you will see a <link> tag displayed on your dashboard
+    3. copy that <link> tag that looks like:
+      <link rel="microsub" href="https://aperture.p3k.io/microsub/000">
+      after this HTML comment. -->
   <title>My New Website</title>
 </head>
 <body>
@@ -18,6 +28,10 @@
     </p>
 
     <ul>
+      <!-- replace _mygithubid_ with your GitHub username -->
+      <li><a class="u-url" href="https://github.com/_mygithubid_" rel="me">@_mygithubid_</a></li>
+      
+      <!-- replace _mytwitterid_ with your Twitter username (if you have one, if not, delete the <li>…</li>) -->
       <li><a class="u-url" href="https://twitter.com/_mytwitterid_" rel="me">@_mytwitterid_</a></li>
     </ul>
   </div>
