feat: add /research/report command for markdown generation

- New report command to generate markdown from JSON results
- Generates Python script for conversion
- Creates report with TOC and anchor links
- Skips uncertain fields and uncertain array
- Update deep.md with prompt template format

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

README.md

@@ -19,6 +19,7 @@ A structured research workflow skill for Claude Code, supporting two-phase resea
 | `/research/add-items` | Add more items to existing outline |
 | `/research/add-fields` | Add more fields to existing outline |
 | `/research/deep` | Deep research each item with parallel agents |
+| `/research/report` | Generate markdown report from JSON results |
 
 ## Installation
 
@@ -87,6 +88,14 @@ basic_info:
 ### Research Result (JSON)
 Each item outputs a structured JSON file with all defined fields.
 
+### Phase 3: Generate Report
+```
+/research/report
+```
+- Generates Python script to convert JSON to markdown
+- Creates report with table of contents and anchor links
+- Skips uncertain fields automatically
+
 ## References
 
 - RhinoInsight: Improving Deep Research through Control Mechanisms for Model Behavior and Context