Update CHANGELOG.md (Azure#21681)

* Update CHANGELOG.md

* Update CHANGELOG.md

Author: Rakshith Bhyravabhotla

sdk/eventgrid/azure-eventgrid/CHANGELOG.md

@@ -1,17 +1,11 @@
 # Release History
 
-## 4.7.0 (Unreleased)
+## 4.7.0 (2021-11-09)
 
 ### Features Added
 
 - Added support for publishing native CNCF cloudevents (https://pypi.org/project/cloudevents/).
 
-### Breaking Changes
-
-### Bugs Fixed
-
-### Other Changes
-
 ## 4.6.0 (2021-10-05)
 
 ### Features Added

sdk/monitor/azure-monitor-query/CHANGELOG.md

@@ -1,17 +1,11 @@
 # Release History
 
-## 1.0.1 (Unreleased)
-
-### Features Added
-
-### Breaking Changes
+## 1.0.1 (2021-11-09)
 
 ### Bugs Fixed
 
 - Fixed a bug where Metadata values in timestamp don't show up sometimes.
 
-### Other Changes
-
 ## 1.0.0 (2021-10-06)
 
 ### Features Added