* Added more info to the install notes and added the guide from Discord to help with upgrades
* apply some changes
* Update charts/stable/nextcloud/docs/installation_notes.md
* Update charts/stable/nextcloud/docs/installation_notes.md
* Update charts/stable/nextcloud/docs/installation_notes.md
Co-authored-by: Stavros kois <s.kois@outlook.com>
Co-authored-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
StevenMcElligott