Fix roadmap link in index.html

Updated the public roadmap link to point to the GitHub projects page.

Author: BigVirusBoi

public/index.html

@@ -20,7 +20,7 @@ <h3>Contributions</h3>
     <div>
         <h3>Public Roadmap</h3>
         <p>Check out the upcoming features!</p>
-        <a href="https://trello.com/b/w3nmfHbZ/public-roadmap" target="_blank" rel="noreferrer noopener">Click to view the roadmap</a>
+        <a href="https://github.com/orgs/BeaniumMC/projects/1" target="_blank" rel="noreferrer noopener">Click to view the roadmap</a>
     </div>
     <div>
         <h3>Discussions</h3>
@@ -35,3 +35,4 @@ <h3>Discord Server</h3>
 </body>
 </html>
 
+