<!-- Enter a brief description/summary of your PR here. What does it
fix/what does it change/how was it tested (even manually, if necessary)?
-->
## Summary of the Pull Request
* Fixes location of `style.md` file
* Deletes duplicated `localization.md` file
* Adds documentation about the bot commands.
* Adds links to aka.ms link docs and the new document
<!-- Please review the items on the PR checklist before submitting-->
## PR Checklist
- [ ] Closes: #xxx
- [ ] **Communication:** I've discussed this with core contributors
already. If the work hasn't been agreed, this work might be rejected
- [x] **Dev docs:** Added/updated
