examples of custom modules, custom module and readme doc updates

docs/sample-custom-modules/sample-wellness-module/workflows/daily-checkin/README.md

@@ -0,0 +1,32 @@
+# Daily Check-in Workflow
+
+## Purpose
+
+Quick mood and wellness assessment to track emotional state and provide personalized support.
+
+## Trigger
+
+DC (from Wellness Companion agent)
+
+## Key Steps
+
+1. Greeting and initial check-in
+2. Mood assessment (scale 1-10)
+3. Energy level check
+4. Sleep quality review
+5. Highlight a positive moment
+6. Identify challenges
+7. Provide personalized encouragement
+8. Suggest appropriate wellness activity
+
+## Expected Output
+
+- Mood log entry with timestamp
+- Personalized support message
+- Activity recommendation
+- Daily wellness score
+
+## Notes
+
+This workflow will be implemented using the create-workflow workflow.
+Integration with wellness journal for data persistence.