docs: refresh closeout documentation routing

Author: zhurong2020

docs/DISTRIBUTION_CHANNELS.md

@@ -205,7 +205,7 @@ Note: `@jess` is Jess Lee, dev.to co-founder — useful to keep; `@code42cate` (
   days if silent. Do not embed the F badge or change product behavior merely to
   silence the scanner.
 - Full evidence and the exact recheck sequence:
-  [EXTERNAL_CHANNEL_SNAPSHOT_2026-08-24.md](EXTERNAL_CHANNEL_SNAPSHOT_2026-08-24.md#canopii-trust-index39100f-的处理结论).
+  [EXTERNAL_CHANNEL_SNAPSHOT_2026-08-24.md](EXTERNAL_CHANNEL_SNAPSHOT_2026-08-24.md).
 
 ### Claude Plugin Marketplace 🟡 PENDING
 - Console entry: `pyobfus`

mkdocs.yml

@@ -18,7 +18,7 @@ nav:
   - Comparison: COMPARISON.md
   - PyInstaller Cookbook: PYINSTALLER_COOKBOOK.md
   - 当前计划: CURRENT_PLAN_ZH.md
-  - Feature Expansion Research: FEATURE_EXPANSION_RESEARCH_2026-08-26.md
+  - Feature Expansion Research: FEATURE_EXPANSION_RESEARCH_2026-09-02.md
   - Python 3.8 Compatibility: PYTHON38_COMPATIBILITY.md
   - License Activation: LICENSE_ACTIVATION_GUIDE.md
   - Project Structure: PROJECT_STRUCTURE.md