Presentability: neutralize competition-meta, tidy logbook pages

retag: pages

retag: logbook.json (verbatim titles)

retag: drop stale pages/

pages

logbook.json (verbatim titles)

README + tags

shell: bucket-icon.svg

shell: trackio-wordmark-dark.png

shell: trackio-logo-light.png

shell: trackio-logo.png

shell: logbook.js

shell: logbook.css

shell: index.html

initial commit