- mainapp/ and cdn/ now versioned at the apxtri repository root
- init.sh provisions them via symlinks ({NODEPATH}/{TOWN}/wwws/{mainapp,cdn})
- runtime cdn static parts (fonts/lib/conf.json) symlinked, share/ stays local
- remove mainapp/cdn from setup/skeletons/newtribe
- mainapp/appconf.json: drop hardcoded dns (multi-instance fix; DOMAIN route serves it)
- Wwws.buildpwa: only apidoc promoted to skeleton anymore
- update.sh: rebuild mainapp dist after pull
- documents/17-TEAMDEV.md: new layout + mainapp/cdn dev workflow