Add link to "Changed Environment Variables"

rdwebdesign · web-flow · commit 39bb4d4c61ec · 2025-07-21T15:21:52.000-03:00
Signed-off-by: RD WebDesign &lt;github@rdwebdesign.com.br&gt;
diff --git a/README.md b/README.md
@@ -29,7 +29,7 @@
 >
 > **Pi-hole v6 has been entirely redesigned from the ground up and contains many breaking changes.**
 >
-> Environment variable names have changed, script locations may have changed.
+> [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**.
 >

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@`
`29`	`29`	`>`
`30`	`30`	`> Pi-hole v6 has been entirely redesigned from the ground up and contains many breaking changes.`
`31`	`31`	`>`
`32`		`-> Environment variable names have changed, script locations may have changed.`
	`32`	`+> [Environment variable names have changed](https://docs.pi-hole.net/docker/upgrading/v5-v6/), script locations may have changed.`
`33`	`33`	`>`
`34`	`34`	> 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.
`35`	`35`	`>`