[#DEV-1053] Rename track to village

Follow up issues on Linear:

• https://linear.app/igem/issue/DEV-1189/village-ordering-fails
• https://linear.app/igem/issue/DEV-1191/use-peertube-id-in-village-editing

Places where "track" was kept intentionally:

• iGEM Design League pages
• iGEM Startups Showcase pages