Add workflow to create AI AGENT.md files

[jeffreyad]

Add workflow that could be used across {admiral} ecosystem to copy information from {admiraldev} such as Programming Strategy and Unit Test Guidance to AI agent markdown files AGENTS.md

https://pharmaverse.github.io/admiraldev/dev/articles/programming_strategy.html

https://pharmaverse.github.io/admiraldev/dev/articles/unit_test_guidance.html

See pharmaverse/admiral#2920 and pharmaverse/admiral#2983

[jeffreyad]

@bundfussr or @bms63 can you add me to this repo?

[Shaakon35]

Hello @jeffreyad do we have any Pharmaverse guidance on how to set up SKILL.md and AGENTS.md?
I am trying to find documentation, but I don't find anything.
Please see pharmaverse/aNCA#1029
pharmaverse/aNCA#1030

FYI @js3110 @Gero1999