Update theme and add a post about AI coding agents

[redcatbear]

### Summary

This pull request includes the following updates:
- Added a new post about the OFT IntelliJ plugin and skills for AI coding agents.
- Migrated the Anubis2 theme configuration.
- Updated the Anubis2 theme to version 1.3.2 pre-release 165.

### Checklist

- [x] Documentation updated (if applicable)
- [x] Code has been reviewed and approved