add top padding to the AppHeader

Author: medyo

src/assets/App.css

@@ -63,7 +63,7 @@ a {
   align-content: center;
   flex-wrap: wrap;
   height:86px;
-  margin: 0 1% 0px 1%;
+  margin: 1% 1% 0px 1%;
 }
 
 .AppFooter {