fix: correct Gitea URL and lowercase spelling

Author: nextlevelshit

index.pug

@@ -441,7 +441,7 @@ html(lang=lang, dir=dir)
 				p.footer-note Developed by #[a(href="https://librete.ch/" target="_blank" rel="noopener") LibreTECH]
 				.footer-links
 					a(href="https://github.dev/nextlevelshit/html-over-js/" target="_blank" rel="noopener") Edit on GitHub
-					a(href="https://git.librete.ch/mwc" target="_blank" rel="noopener") Gitea
+					a(href="https://git.librete.ch/libretech" target="_blank" rel="noopener") gitea
 					a(href="https://github.com/nextlevelshit" target="_blank" rel="noopener") GitHub
 					a(href="https://www.linkedin.com/in/michael-werner-czechowski/" target="_blank" rel="noopener") LinkedIn