Add growth state frontmatter to all 280 wiki files

TREE(74): training modules, entity profiles, 2890 references, keyword indices
SPROUT(42): knowledge pages, project docs, curated source material
SEED(164): daily notes, raw session logs, unprocessed material

Updated AUDIT_MANIFEST.json with growth classifications.

sources/frc/statbotics.md

@@ -4,6 +4,7 @@ name: Statbotics
 url: https://www.statbotics.io/
 status: active
 monitoring: continuous
+growth: seed
 ---
 
 # Statbotics — FRC Data Analytics Platform