M23-Release-Notes.md

@@ -32,8 +32,32 @@ For the evaluation metrics - please refer to the guide [here](https://gitlab.ope
 
 ### Data Definition
 
+* Highlights M23.0 (v0.26.0)
+  * Reservoir Management
+    * GeoLabelSet
+    * Production MVP1
+  * Generic
+    * BusinessDecision
+
+
+<details><summary>Details for M23.0</summary>
+
 - TBA
 
+</details>
+
+* Highlights M23.1 (v0.26.1)
+  * Well Delivery
+    * StimulationJob
+    * StimulationStage
+  * Helping the Indexer
+
+<details><summary>Details for M23.1</summary>
+
+- TBA
+
+</details>
+
 ### Core and Helper Services
 
 - TBA