Fix releases sidebar navigation link (#34436)

Resolves https://github.com/go-gitea/gitea/issues/34435

templates/repo/home_sidebar_bottom.tmpl

@@ -4,7 +4,7 @@
 		<div class="flex-item">
 			<div class="flex-item-main">
 				<div class="flex-item-title">
-					<a class="item muted" href="{{.Link}}/releases">
+					<a class="item muted" href="{{.RepoLink}}/releases">
 						{{ctx.Locale.Tr "repo.releases"}}
 						<span class="ui small label">{{.NumReleases}}</span>
 					</a>