Add placeholder docs

docs/assets/js/search-data.json

@@ -0,0 +1,12 @@
+---
+---
+{
+  {% for page in site.html_pages %}{% if page.search_exclude != true %}"{{ forloop.index0 }}": {
+    "id": "{{ forloop.index0 }}",
+    "title": "{{ page.title | replace: '&', '&' }}",
+    "content": "{{ page.content | markdownify | strip_html | escape_once | remove: 'Table of contents' | remove: '```'  | remove: '---' | replace: '\', ' ' | normalize_whitespace }}",
+    "url": "{{ page.url | absolute_url }}",
+    "relUrl": "{{ page.url }}"
+  }{% unless forloop.last %},{% endunless %}
+  {% endif %}{% endfor %}
+}