docs: update all documentation for 17 source types

Update 32 documentation files across English and Chinese (zh-CN) docs
to reflect the 10 new source types added in the previous commit.

Updated files:
- README.md, README.zh-CN.md — taglines, feature lists, examples, install extras
- docs/reference/ — CLI_REFERENCE, FEATURE_MATRIX, MCP_REFERENCE, CONFIG_FORMAT, API_REFERENCE
- docs/features/ — UNIFIED_SCRAPING with generic merge docs
- docs/advanced/ — multi-source guide, MCP server guide
- docs/getting-started/ — installation extras, quick-start examples
- docs/user-guide/ — core-concepts, scraping, packaging, workflows (complex-merge)
- docs/ — FAQ, TROUBLESHOOTING, BEST_PRACTICES, ARCHITECTURE, UNIFIED_PARSERS, README
- Root — BULLETPROOF_QUICKSTART, CONTRIBUTING, ROADMAP
- docs/zh-CN/ — Chinese translations for all of the above

32 files changed, +3,016 lines, -245 lines

docs/ARCHITECTURE.md

@@ -1,6 +1,6 @@
 # Documentation Architecture
 
-> **How Skill Seekers documentation is organized**
+> **How Skill Seekers documentation is organized (v3.2.0 - 17 source types)**
 
 ---
 
@@ -83,7 +83,7 @@ docs/
 
 **Files:**
 - `01-core-concepts.md` - How it works
-- `02-scraping.md` - All scraping options
+- `02-scraping.md` - All 17 source types (docs, GitHub, PDF, video, Word, EPUB, Jupyter, HTML, OpenAPI, AsciiDoc, PPTX, RSS, man pages, Confluence, Notion, Slack/Discord, local codebase)
 - `03-enhancement.md` - AI enhancement
 - `04-packaging.md` - Platform export
 - `05-workflows.md` - Workflow presets
@@ -102,10 +102,10 @@ docs/
 - Always accurate
 
 **Files:**
-- `CLI_REFERENCE.md` - All 20 CLI commands
-- `MCP_REFERENCE.md` - 26 MCP tools
-- `CONFIG_FORMAT.md` - JSON schema
-- `ENVIRONMENT_VARIABLES.md` - All env vars
+- `CLI_REFERENCE.md` - All CLI commands (including 17 source-type subcommands)
+- `MCP_REFERENCE.md` - 26+ MCP tools
+- `CONFIG_FORMAT.md` - JSON schema (covers all 17 source types)
+- `ENVIRONMENT_VARIABLES.md` - All env vars (including Confluence, Notion, Slack tokens)
 
 ---