feat(agent): change header styles (#464)

Author: ert78gb

packages/uhk-web/src/styles.scss

@@ -65,3 +65,7 @@ ul.btn-list {
         margin-top: 0.5em;
     }
 }
+
+.h1, .h2, .h3, h1, h2, h3 {
+    margin-top: 10px;
+}