* moving documentation around to be more clear and easier to browse
- moved assets into their own directory and updated links to them
- moved operating docs into their own directory
- consolidated kubernetes docs
- added docker-swarm folder for docs
- updated docs layout in docs/README.md to reflect the changes and make it easier to read
* docs: s/Operating Functions/Operating IronFunctions/
* docs: removing duplicate database link
* docs: moving databases into general docs
* docs: moving databases/mqs back
* docs: removing memory.md (duplicate of operating/routes.md)
* docs: converting to markdown bullets
