* [feature] help search modal
* add symlinks for docs assets
* update help links
* [ui] fix help dropdown in mobile view
* replaced {index} tags in help content, api for fetching help content
* help links open in help modal
* moved help content logic to py
The following issues are addressed in this commit:
- Synchronize CSS with the layout changes in Docs
- Hide 'Shopping Cart' on Docs pages
- Load Frappe context for Jinja
- Fix for 'Improve this page' link
- Get title for ToC from .md files
- Fix for non-pages child routes
