Rename spec-driven-workflow.md to spec-driven-workflow.prompt.md

Author: devbyray

.github/prompts/spec-driven-workflow.md …b/prompts/spec-driven-workflow.prompt.md.github/prompts/spec-driven-workflow.md renamed to .github/prompts/spec-driven-workflow.prompt.md .github/prompts/spec-driven-workflow.md renamed to .github/prompts/spec-driven-workflow.prompt.md

@@ -320,4 +320,4 @@ Each requirement must be:
 - **Unambiguous**: Single interpretation possible
 - **Necessary**: Contributes to the system's purpose
 - **Feasible**: Can be implemented within constraints
-- **Traceable**: Linked to user needs and design elements
+- **Traceable**: Linked to user needs and design elements