M11-Release-Notes.md

+# Milestone 11
+
+Released on end of Apr (Planned)
+
+For detailed services that are included in this release, please refer to M11 tagging notes:
+
+* To be created
+
+## New Features
+
+* `Data Definition`
+
+## Bug Fixes
+
+* 
+
+## Breaking Changes
+
+## Known Issues/Gaps
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