remove unmaintained helm charts docs

mkdocs/docs/installation/helm-charts.md

@@ -1,8 +0,0 @@
-!!! abstract "Installation Instructions - Community Guides"
-    These are beginner's guides/installation instructions for additional platforms generously provided by users of these platforms. When in doubt, verify the details with the [project README](https://github.com/tubearchivist/tubearchivist#installing). If you see any issues here while using these instructions, please contribute. 
-
-There is a Helm Chart available at [https://github.com/insuusvenerati/helm-charts](https://github.com/insuusvenerati/helm-charts).
-
-### Support
-
-If you're still having trouble, join us on [discord](https://www.tubearchivist.com/discord) and come to the [#support channel.](https://discord.com/channels/920056098122248193/1006394050217246772)

mkdocs/mkdocs.yml

@@ -22,7 +22,6 @@ nav:
         - 'Environment Variables': 'installation/env-vars.md'
         - 'Docker-Compose (default)': 'installation/docker-compose.md'
         - 'Docker for Beginners': 'installation/docker-for-beginners.md'
-        - 'Helm Charts': 'installation/helm-charts.md'
         - 'Podman': 'installation/podman.md'
         - 'Proxmox LXC': 'installation/proxmox-lxc.md'
         - 'Synology': 'installation/synology.md'