Prepare changelog for 0.23.0 (microsoft#699)

* Prepare changelog for 0.23.0

* update release date

Prepare changelog for 0.22.0 (microsoft#671)

Update CHANGELOG.md (microsoft#640)

* Update CHANGELOG.md

* Update CHANGELOG.md

Prepare CHANGELOG for 0.20.0 (microsoft#603)

* Prepare CHANGELOG for 0.20.0

* address review comments

Don't switch focus to DEBUG CONSOLE if launching in integratedTerminal (

microsoft#595)

Signed-off-by: Jinbo Wang <jinbwan@microsoft.com>

Update the release date

Fix vulnerabilities for extend (microsoft#547)

Signed-off-by: Jinbo Wang <jinbwan@microsoft.com>

Update 0.16.0 CHANGELOG (microsoft#511)

* Update 0.16.0 CHANGELOG

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

bump version to 0.15.0 (microsoft#467)

Signed-off-by: Jinbo Wang <jinbwan@microsoft.com>

Prepare CHANGELOG for 0.14.0 (microsoft#456)