fix minor dashboard CSS issue

public/css/gogs.css

@@ -2853,7 +2853,7 @@ footer .container .links > *:first-child {
   font-size: 13px;
 }
 .feeds .news .issue.title {
-  line-height: 1em;
+  line-height: 1.1em;
   width: 80%;
 }
 .feeds .news .push.news .content ul {

public/less/_dashboard.less

@@ -67,7 +67,7 @@
 			font-size: 13px;
 		}
 		.issue.title {
-			line-height: 1em;
+			line-height: 1.1em;
 			width: 80%;
 		}
 		.push.news .content ul {