Remove redundant Supported versions section and deprecation reference

stevepiercy · stevepiercy · commit e4d1c6ec3aeb · 2025-08-22T15:23:15.000-07:00
diff --git a/plone/content.md b/plone/content.md
@@ -4,13 +4,6 @@
 
 %%LOGO%%
 
-## Supported versions
-
--	Plone 5.x
--	Plone 4.x
-
-See the [deprecation notice](./deprecated.md) for Plone 6 and later.
-
 ## Features
 
 -	Enable add-ons via environment variables.
