* Add Runs to main docs readme and concepts
* Add high level diagram in main docs readme to show CM lifecycle
* Refactor subreddit/rule examples to use runs syntax
* Reorganize some main readme contents into separate docs
* Add full bot authentication guide
* Add screenshots and web interface section
Some link fixes and clarifications
Fix another link
Fix another link
More doc cleanup
More doc cleanup
More doc cleanup
Add link to docs in main readme summary