Add project files.

ConstructorAppUI/wwwroot/AdminTheme/docs/_layouts/page.html

@@ -0,0 +1,14 @@
+---
+layout: default
+---
+
+<div class="content-wrapper px-4 py-2">
+  {% if page.title and page.title != blank %}
+  <div class="content-header">
+    <h1>{{ page.title }}</h1>
+  </div>
+  {% endif %}
+  <div class="content px-2">
+    {{ content }}
+  </div>
+</div>