chore: beautify footer: github -> GitHub (#5220)

SnowOnion · web-flow · commit 31e6486791de · 2024-08-30T20:28:28.000+08:00
diff --git a/apollo-portal/src/main/resources/static/views/common/footer.html b/apollo-portal/src/main/resources/static/views/common/footer.html
@@ -20,7 +20,7 @@
         Copyright 2024 Apollo Authors
         <a class="footer-repo" href="https://github.com/apolloconfig/apollo" target="_blank">
             <img class="footer-repo-img" src="{{ '/img/github-fill.svg' | prefixPath }}">
-            <span class="footer-repo-name">github</span>
+            <span class="footer-repo-name">GitHub</span>
         </a>
     </p>
 </div>
