feat(plugins): implement Sprint 5 documentation and fixes (#266-#269)

Release v5.2.0

Documentation:
- Add git-flow branching strategy guide (docs/BRANCHING-STRATEGY.md)
- Add clarity-assist ND support documentation (docs/ND-SUPPORT.md)
- Update DEBUGGING-CHECKLIST.md with Gitea auto-close behavior and MCP restart notes
- Update plugin READMEs to reference new documentation

Bug Fix:
- Add milestone parameter to update_issue MCP tool (gitea_client.py, server.py, tools/issues.py)

Version Updates:
- Marketplace version: 5.1.0 → 5.2.0
- README title: v5.1.0 → v5.2.0
- CHANGELOG: [Unreleased] → [5.2.0] - 2026-01-28

Closes #266, Closes #267, Closes #268, Closes #269

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

.claude-plugin/marketplace.json

@@ -6,7 +6,7 @@
   },
   "metadata": {
     "description": "Project management plugins with Gitea and NetBox integrations",
-    "version": "5.1.0"
+    "version": "5.2.0"
   },
   "plugins": [
     {

CHANGELOG.md

@@ -4,10 +4,29 @@ All notable changes to the Leo Claude Marketplace will be documented in this fil
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [Unreleased]
+## [5.2.0] - 2026-01-28
 
 ### Added
 
+#### Sprint 5: Documentation (V5.2.0 Plugin Enhancements)
+Documentation and guides for the plugin enhancements initiative.
+
+**git-flow v1.2.0:**
+- **Branching Strategy Guide** (`docs/BRANCHING-STRATEGY.md`) - Complete documentation of `development -> staging -> main` promotion flow with Mermaid diagrams
+
+**clarity-assist v1.2.0:**
+- **ND Support Guide** (`docs/ND-SUPPORT.md`) - Documentation of neurodivergent accommodations, features, and usage examples
+
+**Gitea MCP Server:**
+- **`update_issue` milestone parameter** - Can now assign/change milestones programmatically
+
+**Sprint Completed:**
+- Milestone: Sprint 5 - Documentation (closed 2026-01-28)
+- Issues: #266, #267, #268, #269
+- Wiki: [Change V5.2.0: Plugin Enhancements (Sprint 5 Documentation)](https://gitea.hotserv.cloud/personal-projects/leo-claude-mktplace/wiki/Change-V5.2.0%3A-Plugin-Enhancements-%28Sprint-5-Documentation%29)
+
+---
+
 #### Sprint 4: Commands (V5.2.0 Plugin Enhancements)
 Implementation of 18 new user-facing commands across 8 plugins.
 
@@ -55,6 +74,7 @@ Implementation of 18 new user-facing commands across 8 plugins.
 
 ### Fixed
 - **MCP:** Project directory detection - all run.sh scripts now capture `CLAUDE_PROJECT_DIR` from PWD before changing directories
+- **Docs:** Added Gitea auto-close behavior and MCP session restart notes to DEBUGGING-CHECKLIST.md
 
 ---
 

README.md

@@ -1,4 +1,4 @@
-# Leo Claude Marketplace - v5.1.0
+# Leo Claude Marketplace - v5.2.0
 
 A collection of Claude Code plugins for project management, infrastructure automation, and development workflows.