Update changelog.md

changelog.md

@@ -2,6 +2,9 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.19] - 2021-09-13
+- [POL1-501] create config option ignored_folders for provisioning folders with manually maintained dashboards
+
 ## [0.18] - 2021-08-23
 - Only provision GWS folders for GEANT Staff organization temporarily