Fix the spacing issue in the Project view (#30415) (#30423)

Backport #30415 by @HEREYUA

**fix**:  [#30388](https://github.com/go-gitea/gitea/issues/30388)

**before**


![image](https://github.com/go-gitea/gitea/assets/37935145/52ca7311-dca4-4430-9a37-3c45b08fe3dd)


**after**


![image](https://github.com/go-gitea/gitea/assets/37935145/6b75ce69-4423-4ea4-99a1-d7234287c5c0)

Co-authored-by: HEREYUA <37935145+HEREYUA@users.noreply.github.com>

templates/org/projects/view.tmpl

@@ -1,7 +1,7 @@
 {{template "base/head" .}}
 <div role="main" aria-label="{{.Title}}" class="page-content repository projects view-project">
 	{{template "shared/user/org_profile_avatar" .}}
-	<div class="ui container">
+	<div class="ui container tw-mb-4">
 		{{template "user/overview/header" .}}
 	</div>
 	<div class="ui container fluid padded">