updatesome stuff for linking

_events/20230302-swk.markdown

_events/20230506-cryptoversectf.md

_events/20230907-swk.markdown

_events/20231109-swk.markdown

_events/20240104-swk.markdown

_events/20240426-lug.markdown

_events/20240530-lug.markdown

_events/20240617-nook.markdown

_events/20240705-wakeupwakenitz.md

_events/20240706-wakeupwakenitz.md

_events/20240718-ffhl-orga.markdown

_events/20240725-osm.markdown

_events/20240815-ffhl-orga.markdown

_events/20240926-osm.markdown

_events/20241017-ffhl-orga.markdown

_events/20241121-ffhl-orga.markdown

_events/20241128-osm.markdown

_events/20241219-ffhl-orga.markdown

_includes/nextevent.html

_projects/bitsundbaeume.markdown