initial commit - added base, need to fix templ errors

templates/header.templ

@@ -0,0 +1,8 @@
+package templates
+
+templ Header(title, subtitle string) {
+  <div class="header">
+    <h1>{ title }</h1>
+    <div class="subtitle">{ subtitle }</div>
+  </div>
+}