chore(template): Adjust punctuation

Author: Techassi

modules/ROOT/partials/release-notes/release-template.adoc

@@ -161,7 +161,8 @@ release "commons-operator" uninstalled
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 Afterward you will need to upgrade the CustomResourceDefinitions (CRDs) installed by the Stackable Platform.
-The reason for this is that helm will uninstall the operators but not the CRDs. This can be done using `kubectl replace`:
+The reason for this is that helm will uninstall the operators but not the CRDs.
+This can be done using `kubectl replace`.
 
 [source]
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