docs: Add upgrade notes

README.md

@@ -57,6 +57,7 @@
   - [Advanced](#advanced)
 - [Contributing](#contributing)
 - [Upgrading](#upgrading)
+  - [To v10.0.0](#to-v1000)
   - [To v9.0.0](#to-v900)
   - [To v8.0.0](#to-v800)
   - [To v7.0.0](#to-v700)
@@ -1201,6 +1202,11 @@ This section lists major and breaking changes of each Helm Chart version.
 Please read them carefully to upgrade successfully, especially the change of the **default database backend**!
 If you miss this, blindly upgrading may delete your Postgres instance and you may lose your data!
 
+### To v10.0.0
+
+You need Forgejo v9+ to use this Helm Chart version.
+Forgejo v8 is now EOL.
+
 ### To v9.0.0
 
 Namespaces for all resources are now set to `common.names.namespace` by default.

values.yaml

@@ -422,12 +422,10 @@ gitea:
 
   ## @section `app.ini` overrides
   ## @descriptionStart
-  ##
   ## Every value described in the [Cheat
   ## Sheet](https://forgejo.org/docs/latest/admin/config-cheat-sheet/) can be
   ## set as a Helm value. Configuration sections map to (lowercased) YAML
   ## blocks, while the keys themselves remain in all caps.
-  ##
   ## @descriptionEnd
   config:
     # values in the DEFAULT section