docs/talks/xmpp-debian/slides/.gitignore, branch ai

docs/talks/xmpp-debian/slides/.gitignore, branch ai Slides and other matherial for talks I've given https://git.trueelena.org/docs/talks/atom?h=ai 2025-07-11T13:53:22Z start slides and transcriptish for an XMPP talk at debconf 2025-07-11T13:53:22Z Elena ``of Valhalla'' Grandi valhalla@trueelena.org 2025-07-11T13:53:22Z urn:sha1:5b536c8ca0dea2fe5d1b7102fe8d753f08ff51aa