Remove Huntarr from curated charts (#379)

## Description
This is a vibe coded app with a lot of security issues. I could live
with security issues, but the various actions of the dev has left a sour
taste with wanting to support this

See: Security Report -
https://www.reddit.com/r/selfhosted/comments/1rckopd/huntarr_your_passwords_and_your_entire_arr_stacks/
See: Tantrum -
https://www.reddit.com/r/selfhosted/comments/1rcmgnn/the_huntarr_github_page_has_been_taken_down/

Breaks CD pipeline because of the devs tantrum too:
https://github.com/drinkataco/media-servarr/actions/runs/22334830770

## Type of change

- [x] Bug fix (non-breaking change which fixes an issue)
- [ ] Non-breaking change which adds functionality
- [x] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] Documentation update

## Checklist

- [ ] I have updated the chart version in `Chart.yaml` according to
[semantic versioning](https://semver.org/).
- [ ] I have included any new or changed values in the `values.yaml`
file and documented them in the README if applicable.
- [ ] My changes are tested and proven to work.
- [x] I have performed a self-review of my own code.
- [ ] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have made corresponding changes to the documentation.
- [x] My changes generate no new warnings.

## Post Merge Steps:

- [ ] Remove from charts directory (all)
- [ ] Invalidate cloudfront

Author: drinkataco

.github/workflows/auto-update.yaml

@@ -24,9 +24,6 @@ jobs:
             strip_prefix: 'v'
           - name: 'flaresolverr'
             repo: 'flaresolverr/flaresolverr'
-          - name: 'huntarr'
-            repo: 'plexguide/huntarr.io'
-            hub: 'ghcr'
           - name: 'homarr'
             repo: 'homarr-labs/homarr'
             hub: 'ghcr'

README.md

@@ -36,7 +36,6 @@ There are a number of charts available under the [./charts](./charts) - each wit
 - Bazarr - [bazarr.media](https://www.bazarr.media/)
 - Cleanuparr - [cleanuparr.github.io](https://cleanuparr.github.io/Cleanuparr/)
 - Flaresolverr - [Flaresolverr/Flaresolverr](https://github.com/FlareSolverr/FlareSolverr)
-- Huntarr - [huntarr.io](https://huntarr.io)
 - Homarr - [homarr.dev](https://homarr.dev/)
 - Jellyfin - [jellyfin.org](https://jellyfin.org/)
 - Lidarr - [lidarr.audio](https://lidarr.audio/)