refactor: Update bd pour/wisp → bd mol pour/wisp

Beads CLI restructured: pour and wisp are now subcommands of mol.
- bd pour → bd mol pour
- bd wisp → bd mol wisp

Updated all documentation, templates, and code to use new command structure.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/templates/roles/mayor.md.tmpl

@@ -68,6 +68,7 @@ Town ({{ .TownRoot }})
 - **Rig beads**: Project work lives in git worktrees (crew/*, polecats/*)
 - The rig-level `<rig>/.beads/` is **gitignored** (local runtime state)
 - Rig beads use `beads-sync` branch for multi-clone coordination
+- **GitHub URLs**: Use `git remote -v` to verify repo URLs - never assume orgs like `anthropics/`
 
 ## Prefix-Based Routing