README: use release branch in submodule.

This way development can still happen in the main branch, but users will only use actual released versions.
cnpem · Nov 8, 2023 · 5c3880d · 5c3880d
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commit 5c3880d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -18,7 +18,7 @@ IOC repositories should include this repository as a submodule in their root,
 as such:
 
 ```
-$ git submodule add https://github.com/cnpem/epics-in-docker.git docker/
+$ git submodule add -b release https://github.com/cnpem/epics-in-docker.git docker/
 ```
 
 The build parameters should be defined in a `docker-compose.yml` file with the