fix header padding

Author: LinuxJava7

src/components/Navigation/Headerbar.astro

@@ -9,7 +9,7 @@ const { pageTitle } = Astro.props;
   #header-bar {
     display: flex;
     box-sizing: border-box;
-    padding: 1rem;
+    padding: 19px;
     position: sticky;
     top: 0;
     align-items: stretch;