Add release notes

docs/Release_notes.md

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 JPO-ODE Release Notes
 ----------------------------
 
+Version 2.0.2, released April 2024
+----------------------------------------
+### **Summary**
+The updates for the jpo-ode 2.0.2 release includes an update to the dataflow for the UDP and log ingestion endpoints. This update allows for the UDP and log ingestion endpoints to handle and strip unsigned IEEE 1609.2 and 1609.3 headers. Signed IEEE 1609.2 security headers are maintained in the encoded Kafka topic prior to being decoded.
+
+Enhancements in this release:
+- Support IEEE 1609.2 and 1609.3 header ingestion
+- Strips unsigned IEEE 1609.2 headers
+- Strips IEEE 1609.2 headers
+- Maintains signed IEEE 1609.3 headers before eventually stripping them before decoding to the J2735 payload
+
+Known Issues:
+- No known issues at this time.
+
 Version 2.0.1, released March 2024
 ----------------------------------------
 ### **Summary**