📝 Description
... of the issue you're seeing in the content / tech exercise
In the Exercise 3, the image signing activity (https://github.com/rht-labs/tech-exercise/raw/main/docs/3-revenge-of-the-automated-testing/8a-jenkins.md and https://github.com/rht-labs/tech-exercise/blob/main/docs/3-revenge-of-the-automated-testing/8b-tekton.md) the --allow insecure-registry flag in the cosign command is not a valid argument.
🚶 Steps to reproduce
... if applicable
-- Run the command cosign command suggested in the lab
🧙♀️ Suggested solution
... if applicable
Remove the --allow-insecure-registry flag from cosign command.