✨ Let headers inherit the theme font-family

Issue https://github.com/atom/settings-view/issues/340

static/bootstrap-overrides.less

@@ -12,3 +12,12 @@
     background-color: @background-color-selected;
   }
 }
+
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
+  font-family: inherit; // inherit from themes
+}

static/workspace-view.less

@@ -12,15 +12,6 @@ body {
   font-size: @font-size;
 }
 
-h1,
-h2,
-h3,
-h4,
-h5,
-h6 {
-  font-family: @font-family;
-}
-
 atom-workspace {
   display: block;
   height: 100%;