easier to make change for contributor

templates/coltrane/base.html

@@ -12,7 +12,7 @@
         <hgroup>
             <h1>Htmx Extensions</h1>
             <h2>A registry of htmx extensions, both official and third-party.</h2>
-            <p>Add a new extension my making a pull request to the <a href="https://github.com/tobi-de/htmx_extensions">github repository</a></p>
+            <p>Add a new extension my making a pull request to the <a href="https://github.com/Tobi-De/htmx_extensions/blob/main/data/extensions.json">github repository</a></p>
         </hgroup>
     </header>
     <main class="container">