add git repo

prefs_page/src/App.tsx

@@ -200,9 +200,17 @@ function App() {
         {SubmitButton({ person, players })}
         <p>now: click submit.</p>
       </div>
+      <p className="read-the-docs">
+        suggested teams are not updated right away. don't try to hack the
+        algorithm ;D
+      </p>
       {TeamTables()}
       <p className="read-the-docs">
         something not working? message <a href="https://t.me/x0124816">me</a>.
+        sources:{" "}
+        <a href="https://git.0124816.xyz/julius/teambuilding" key="gitea">
+          <img src="gitea.svg" alt="gitea" height="20" />
+        </a>
       </p>
     </>
   );