adds basic layout

layouts/partials/header.html

@@ -1,6 +1,9 @@
 <!-- basic header partial in hugo with just home and about -->
-<header class="p-4">
-  <nav>
+<header class="p-4 flex justify-between items-center border-b border-gray-300 mb-4">
+  <h1 class="text-2xl font-bold">
+    <a href="/">{{ .Site.Title }}</a>
+  </h1>
+  <nav class="font-iosevka">
     <ul class="flex gap-4">
       <li>
         <a href="/" class="hover:text-blue-700">Home</a>