I think it's been long enough that we can remove this big caution now.

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

Author: PromoFaux

README.md

@@ -23,22 +23,6 @@
 
 ## Upgrade Notes
 
-> [!CAUTION]
->
-> ## !!! VERSIONS SINCE 2025.02.0 CONTAIN BREAKING CHANGES IF UPGRADING FROM 2024.07.0 OR OLDER
->
-> **Pi-hole v6 has been entirely redesigned from the ground up and contains many breaking changes.**
->
-> [Environment variable names have changed](https://docs.pi-hole.net/docker/upgrading/v5-v6/), script locations may have changed.
->
-> If you are using volumes to persist your configuration, be careful.<br>Replacing any `v5` image *(`2024.07.0` and earlier)* with a `v6` image will result in updated configuration files. **These changes are irreversible**.
->
-> Please read the README carefully before proceeding.
->
-> https://docs.pi-hole.net/docker/
-
----
-
 > [!NOTE]
 > **Using Watchtower?\
 > See the [Note on Watchtower](https://docs.pi-hole.net/docker/tips-and-tricks/#note-on-watchtower) in our documentation**.