Fixed topics margin (#9248)

Signed-off-by: Alexey Terentyev <axifnx@gmail.com>

public/css/index.css

@@ -899,6 +899,7 @@ tbody.commit-list{vertical-align:baseline}
 #new-dependency-drop-list .text{width:100%;overflow:hidden}
 #manage_topic{font-size:12px}
 .label+#manage_topic{margin-left:5px}
+.ui.small.label.topic{margin-bottom:4px}
 .repo-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap}
 .repo-header .repo-buttons{display:flex;align-items:center}
 .repo-buttons .disabled-repo-button .label{opacity:.5}

web_src/less/_repository.less

@@ -2432,6 +2432,10 @@ tbody.commit-list {
     margin-left: 5px;
 }
 
+.ui.small.label.topic {
+    margin-bottom: 4px;
+}
+
 .repo-header {
     display: flex;
     align-items: center;