fix: address all audit issues across seed library

CRITICAL (3 files replaced):
- Removed pipe-ceremony (sacred Anishinaabe ceremony)
- Removed condolence-ceremony (restricted Haudenosaunee ritual)
- Removed land-back-rematriation-gathering (named living Ohlone individuals)
- Added: indigenous-council-circle, grief-tending-council,
  land-stewardship-council (non-sacred governance protocols)
- Added: truth-and-reconciliation-circle (to replace removed duplicate)

HIGH (6 fixes):
- Palaver Tree: removed 'West African' from title
- Cabildo Council: renamed from generic 'Community Council'
- Brotherhood Reasoning: removed exoticizing 'ganja-assisted' framing
- Talking Stick Circle: broadened from Ohlone-specific to pan-Indigenous
- Buddhist Debate: replaced controversial NKT source with Sera Monastery
- Oxford Citizens' Assembly: corrected attribution to Oxford City Council

MEDIUM (11 fixes):
- Nyabinghi: noted East African roots of the term
- Shellmound Walk: reframed as contemporary practice
- Jmaa/Imbizo/Ronda: noted gender evolution toward inclusion
- Utari: clarified as kin network term, not practice name
- Samata Melan: clarified as Ambedkarite-inspired contemporary practice
- Ancestor Reverence: removed defensive 'not superstition' framing
- Bod Kyi Gtam: improved source specificity
- Restorative Conference: named specific Indigenous traditions
- Open Space: specified Liberia context for Owen's inspiration

LOW (14 fixes):
- Added macrons to Māori words in pōwhiri
- Contextualized coca leaf in ayni/minga
- Added specific tags (fijian, tongan, samoan) to talanoa
- Improved source URLs for yangban, xeer, indaba, meidung
- Removed duplicate appreciative-apology (kept the better version)
- Clarified council-practice as contemporary synthesis

99 files changed, net 100 protocols in library.

seeds/imbizo-royal-assembly.yaml

@@ -33,5 +33,7 @@ outcome: >-
   present, giving the decision the weight of the assembled nation.
 practice: >-
   The imbizo is distinct from the indaba — it is a mass assembly, not a
+  Contemporary imbizos in some communities now include women,
+  reflecting evolving gender roles.
   leaders' discussion. The king's pronouncement carries the legitimacy of
   the gathering; without the gathering, it would not.