Meeting notes, talk slides, and example code.
Event identifiers
The evening events are given identifier starting with 'E', while the daytime events are given identifiers starting with 'D'.
Files
Files should be named like `YYYY/YYYY-MM-LASTNAME-TALKNAME.EXT"
For videos or other large files, upload them to youtube or similar stable location and add a link in the Readme.md for the appropriate year.