Clean up markdown files - move historical docs to docs/archive

Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>

backend/autometabuilder/packages/default_app_workflow/README.md

@@ -237,6 +237,6 @@ This ensures both workflow data flow and imperative access work correctly.
 
 ## See Also
 
-- [Workflow Architecture](../../WORKFLOW_ARCHITECTURE.md)
-- [Workflow Plugin Expansion](../../WORKFLOW_PLUGIN_EXPANSION.md)
+- [Workflow Architecture](../../../../docs/archive/WORKFLOW_ARCHITECTURE.md)
+- [Workflow Plugin Expansion](../../../../docs/archive/WORKFLOW_PLUGIN_EXPANSION.md)
 - [Workflow Plugins README](../../workflow/plugins/README.md)

backend/autometabuilder/workflow/plugins/web/__init__.py

@@ -75,5 +75,5 @@ Example Usage:
 }
 ```
 
-See WEB_PLUGIN_MIGRATION.md for migration details and examples.
+See docs/archive/WEB_PLUGIN_MIGRATION.md for migration details and examples.
 """

docs/archive/README.md

@@ -0,0 +1,40 @@
+# Archived Documentation
+
+This directory contains historical documentation files that describe past development work, migrations, and transformations.
+
+These files are preserved for reference but are not part of the active project documentation.
+
+## Contents
+
+### Reorganization & Migration Documents
+- **BACKEND_REORGANIZATION.md** - Summary of backend directory reorganization
+- **DATA_TO_WORKFLOW_MIGRATION.md** - Migration from data to workflow-based approach
+- **MIGRATION.md** - General migration documentation
+- **REORGANIZATION_SUMMARY.md** - Overall reorganization summary
+
+### Transformation Summaries
+- **FINAL_SUMMARY.md** - Final summary of reorganization work
+- **FINAL_TRANSFORMATION_SUMMARY.md** - Complete transformation summary
+- **TRANSFORMATION_COMPLETE.md** - Transformation completion documentation
+
+### Web Module Documentation
+- **WEB_FOLDER_REMOVAL.md** - Documentation of web folder removal
+- **WEB_MODULE_ANALYSIS.md** - Analysis of web module structure
+- **WEB_PLUGIN_MIGRATION.md** - Migration of web plugins
+
+### Workflow Architecture
+- **WORKFLOW_ARCHITECTURE.md** - Workflow architecture design
+- **WORKFLOW_PLUGIN_EXPANSION.md** - Plugin expansion documentation
+- **WORKFLOW_TRIGGERS.md** - Workflow triggers documentation
+
+### Evaluation & Resolution
+- **EVALUATION_SUMMARY.md** - Evaluation summary
+- **README_EVALUATION.md** - README evaluation documentation
+- **ISSUE_RESOLUTION.md** - Issue resolution tracking
+
+## Active Documentation
+
+For current project documentation, see:
+- [README.md](../../README.md) - Main project documentation
+- [ROADMAP.md](../../ROADMAP.md) - Project roadmap and development phases
+- [PROMPT.md](../../PROMPT.md) - Development guidelines and conventions