Update Changelog.md

Changelog.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.46] - 2020-06-05
+- optimization for redis network latency
+
 ## [0.45] - 2020-06-05
 - DBOARD3-242: use cached netconf/snmp data when router is unavailable
 - use celery events rather than status for logging errors & warnings