Merge branch 'issue-title-css' into 'master'

Remove top margin for issue/mr title

See merge request !1529

app/assets/stylesheets/generic/typography.scss

@@ -17,6 +17,10 @@ h3.page-title {
   font-size: 22px;
 }
 
+h4.page-title {
+  margin-top: 0px;
+}
+
 h6 {
   color: #888;
   text-transform: uppercase;
@@ -131,4 +135,4 @@ textarea.js-gfm-input {
 
 .strikethrough {
   text-decoration: line-through;
-}
+}
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