add preferences sample code links

add Gemfile for local build

- gitignore Gemfile.lock

remove title and description fom all markdown files. Make them explicit in text

Don't Show users tools that don't work. solves #34

Small tweaks to getting started page

- added markdown links otherwise they are not rendered by the theme
- detailed a bit some git i...

Styleguide: fix image links, minor changes

Co-authored-by: Chris Hennes <[email protected]>

Co-authored-by: Chris Hennes <[email protected]>

- fix links to ui images
- fix some spelling errors
- remove double whitespace
- sanitize links ...

add glossary and preferences chapter

add code fence for better source tree display

fix: no implicit conversion of Array into String

fix: front matter fencing

Add Getting Started

technical index additions

Add svg diagrams

minor additions

Add header to page for mermaid

Restore after mermaid tests

yamt - trying <div>

another mermaid test

test of embedded mermaid render

Add technical chapter

Switch to the Slate theme

Trying to clean up numbered lists

More focus on the community in wording

Create a new guide for maintainers for discussion

Add a stub for code formatting

Some formatting and minor wording tweaks

Basically changed a few words, to try to put more focus on the community, specifically in the 'w...