Migrate website link to GitHub

Author: MoralCode

index.html

@@ -55,7 +55,7 @@
   <img class="logo" src="logo.svg" />
   <h1>Open Rowing Community</h1>
   <p>We're building open, community-first software for the sport of rowing. 🚣‍♀️</p>
-  <p><a href="https://github.com/OpenRowingCommunity">Explore our GitHub →</a></p>
+  <p><a href="https://codeberg.org/OpenRowingCommunity">Explore our Code →</a></p>
   <p><a href="https://matrix.to/#/#openrowing:matrix.org">Chat with Us →</a></p>
 </body>
 </html>