add technical documentation command

.claude/commands/sc-document.md

@@ -0,0 +1,25 @@
+# Technical Documentation
+
+Documentation target: $ARGUMENTS
+As a technical writer, create documentation for the newly added documentation target.
+
+## Goals
+Create the following two documents:
+- Developer documentation: technical specs, API details, implementation notes
+- User documentation: simple guide with step-by-step instructions including screenshots
+
+## Process
+- Analyze the code for the added functionality
+- Generate developer and user documentation in the docs directory
+- Reference existing documentation
+- Include screenshot paths in user documentation
+- Add appropriate references between the two documents
+
+## Document Locations
+- docs/dev/{filename}-implementation.md
+- docs/user/how-to-{filename}.md
+
+## Important Notes
+- Adjust appropriately according to the technology stack being documented
+- Generate screenshots and insert them into the documentation
+- Link to related existing documentation if available