Update README.md

*doc update URL for the nri-redis example of reusable_trigger_prerelease

README.md

@@ -13,7 +13,7 @@ All Workflows located under .github/workflows with prefix `reusable_` are meant
 Reusable workflow to create a Github pre-release (not to actually build the pre-release packages, which is done by `reusable_pre-release`). 
 This is used by ohai repos trigger_prerelease workflow
 
-Find real example at: [nri-redis](https://github.com/newrelic/nri-redis/blob/master/.github/workflows/trigger_prerelease.yaml)
+Find real example at: [nri-redis](https://github.com/newrelic/nri-redis/blob/master/.github/workflows/on_release.yaml)
 
 ### reusable_push_pr