Bumps [firebase/php-jwt](https://github.com/firebase/php-jwt) from 4.0.0 to 6.0.0.
- [Release notes](https://github.com/firebase/php-jwt/releases)
- [Changelog](https://github.com/firebase/php-jwt/blob/main/CHANGELOG.md)
- [Commits](https://github.com/firebase/php-jwt/compare/v4.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: firebase/php-jwt
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

merge

feat: add 'media' to allow image uploads

Send JSON-encoded posts instead of form-encoded.

Micropub form-encoded requests can't have nested objects like ate[type]=[h-food]

closes #8

adds screenshot for docs page

alexa seems to sometimes send other values

probably rough around the edges still

posts photos to the media endpoint if set

disable appcache

* stores location prefs client side
* retrieves options immediately if location checkbox is unchecked
* if location fails, loads buttons w/o location context
* waits for location to succeed to load options
* if no location is provided, uses location of last entry when retrieving buttons