https://notes.shinyaa31.com 2026-09-12T19:03:12.478Z always 1.0 https://notes.shinyaa31.com/sigma-user-community-japan-first-meetup 2026-09-12T18:21:57.083Z daily 0.8 https://notes.shinyaa31.com/archive 2026-09-12T19:03:12.478Z daily 0.5 https://notes.shinyaa31.com/recommendations 2026-09-12T19:03:12.478Z weekly 0.4