chore: release 6.5.0 - Community & Experience

- Add date_added to all 950+ skills for complete tracking
- Update version to 6.5.0 in package.json and README
- Regenerate all indexes and catalog
- Sync all generated files

Features from merged PR #150:
- Stars/Upvotes system for community-driven discovery
- Auto-update mechanism via START_APP.bat
- Interactive Prompt Builder
- Date tracking badges
- Smart auto-categorization

All skills validated and indexed.

Made-with: Cursor

skills/n8n-code-python/SKILL.md

@@ -1,8 +1,9 @@
 ---
 name: n8n-code-python
 description: "Write Python code in n8n Code nodes. Use when writing Python in n8n, using _input/_json/_node syntax, working with standard library, or need to understand Python limitations in n8n Code nodes."
-source: "https://github.com/czlonkowski/n8n-skills/tree/main/skills/n8n-code-python"
 risk: safe
+source: "https://github.com/czlonkowski/n8n-skills/tree/main/skills/n8n-code-python"
+date_added: "2026-02-27"
 ---
 
 # Python Code Node (Beta)