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.

training/modules/2890-codebase-index.md

@@ -6,6 +6,7 @@ level: reference
 tags: [frc, java, swerve, autonomous, pathplanner, photonvision, yagsl]
 status: active
 source: Team2890 Gitea (Mothman repo)
+growth: tree
 ---
 
 # Team 2890 Codebase Index — Training Reference

training/modules/2890-our-story.md

@@ -10,6 +10,7 @@ type: training-module
 track: entry
 owner: 2890
 
+growth: tree
 ---
 
 # Hawk Collective 2890 — Our Story

training/modules/first-robotics-overview.md

@@ -11,6 +11,7 @@ type: training-module
 track: entry
 owner: 2890
 
+growth: tree
 ---
 
 # FIRST Robotics — The Big Picture

training/modules/first-technical-resources.md

@@ -6,6 +6,7 @@ level: 1
 tags: [first-inspires, technical-resources, cad, mechanical, prototyping, tools]
 status: active
 source: https://www.firstinspires.org/resources/library/frc/technical-resources
+growth: tree
 ---
 
 # FIRST Technical Resources — Official FRC Training Library

training/modules/fusion-360.md

@@ -11,6 +11,7 @@ status: active
 sources:
   - "https://www.youtube.com/watch?v=zmGbUH-P1lE&list=PLrZ2zKOtC_-C4rWfapgngoe9o2-ng8ZBr"
   - "https://www.youtube.com/@ProductDesignOnline"
+growth: tree
 ---
 
 # Fusion 360 — CAD Training

training/modules/gear-ratio-mechanism-design.md

@@ -16,6 +16,7 @@ sources:
   - "https://docs.wcproducts.com/frc-build-system/belts-chain-and-gears/gears"
   - "https://www.frcdesign.org/learning-course/stage1/1B/torque-speed/"
   - "https://blog.thebluealliance.com/2013/06/24/behind-the-design-understanding-motor-and-gearbox-design/"
+growth: tree
 ---
 
 # Choosing Gear Ratios for FRC Mechanisms

training/modules/megatag.md

@@ -16,6 +16,7 @@ status: active
 sources:
   - "https://docs.limelightvision.io/docs/docs-limelight/pipeline-apriltag/apriltag-robot-localization"
   - "https://docs.yagsl.com/fundamentals/swerve-drive"
+growth: tree
 ---
 
 # MegaTag — Robot Localization with AprilTags

training/modules/photonvision.md

@@ -7,6 +7,7 @@ tags: [photonvision, vision, apriltag, python, raspberry-pi]
 prerequisites: [programming-level-1, electrical-level-1]
 source: https://photonvision.org/
 status: active
+growth: tree
 ---
 
 # PhotonVision — FRC Computer Vision

training/modules/systemcore.md

@@ -8,6 +8,7 @@ prerequisites: [electrical-level-2, programming-level-1]
 source: https://community.firstinspires.org/march-updates-on-the-future-robot-controller
 status: upcoming
 date: 2026-03
+growth: tree
 ---
 
 # SystemCore — Next-Gen FRC Robot Controller

training/modules/youth-safety.md

@@ -10,6 +10,7 @@ type: training-module
 track: entry
 owner: 2890
 
+growth: tree
 ---
 
 # Youth Safety