Update for Proxy 5.0.1 release

Proxy/release-note.md

 ---
 title: Release note
-subtitle: Proxy - 5.0.0
-toolversion: 5.0.0
+subtitle: Proxy - 5.0.1
+toolversion: 5.0.1
 releasedate: 2021-06-06
 author: Anne-Gaëlle BERGE
 function: Software Engineer
@@ -9,6 +9,12 @@ customer: IHE Europe
 reference: KER1-RNO-IHE-Proxy
 ---
 
+# 4.7.1
+_Release date: 2021-06-11
+
+__Bug__
+* \[[EUCAT-38](https://gazelle.ihe.net/jira/browse/EUCAT-38)\] Proxy should rather trust the issuer rather than each single certificate
+
 # 5.0.0
 _Release date: 2021-06-01 : Major version for TLS support_