this PR introduces BEP for backstage managed AI assets in the backstage
monorepo that can be shared with backstage contributors and adaptors.
added first skill to the docs to test this out. locally it's possible to
run: npx skills add ./docs which adds the mui-to-bui skill to be used.
Signed-off-by: Hellgren Heikki <heikki.hellgren@op.fi>