Add a Changelog for st2 v2.10dev

Author: armab

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## In Development
 
+## v0.8.3
+* Switch st2 version from `v3.0dev` to `v2.10dev` due to release new plans (#40)
+
 ## v0.8.2
 * Fix LoadBalancer templating to utilize correct service endpoints in NOTES (#39)
 
@@ -16,7 +19,7 @@
 
 ## v0.7.0
 * Add new Helm `st2.keyvalue` to import data into st2 K/V storage  (#30)
-* Include new st2 component `st2scheduler`, introduced since st2 `v3.0` (#32)
+* Include new st2 component `st2scheduler`, introduced since st2 `v2.10` (#32)
 
 ## v0.6.0
 * Add StackStorm FOSS (community version), make Enterprise install optional (#22)