page template and empty main.css

_includes/layouts/page.njk

@@ -0,0 +1,7 @@
+---
+layout: base.njk
+---
+
+<h1>{{ title }}</h1>
+
+{{ content | safe }}

src/src.11tydata.js

@@ -0,0 +1,3 @@
+export default {
+	layout: "page.njk",
+};