how to add/run Github action to/in template repo

[biumiamy]

• create repo from template
• go to preflight action and check notebook name
• result in md file

Example: https://github.com/jdh-observer/m5GhKrrErgfE/blob/main/report.md

[eliselavy]

@biumiamy script added to template python https://github.com/C2DH/template_repo_JDH and readme updated i need to do it for R template also: https://github.com/C2DH/template_repo_JDH_R