Update release-note.md

EPR-ATC-Simulator/release-note.md

 ---
 title: Release note
 subtitle: ATC Simulator
-toolversion: 1.3.3
-releasedate: 2020-03-18
+toolversion: 1.3.4
+releasedate: 2020-10-18
 author: Youn Cadoret
 function: Software Engineer
 customer: IHE Europe
 reference: KER1-RNO-IHE-ATC_SIMULATOR
 ---
+
+# 1.3.4
+_Release date: 2020-10-08_
+
+__Bug__
+* \[[ATCREPO-21](https://gazelle.ihe.net/jira/browse/ATCREPO-21)\] CH:ATC Simulator - Invalid EprDocumentTypeCode in Response
+
+
 # 1.3.3
 _Release date: 2020-03-18_