Update change log for release v46.11.0 (#1577)
Update change log for release v46.11.0 (#1577)

* Change log for v46.11.0

* Change log updates

* review Changelog

* Added org browser doc info

* Added Bindu's org browser documentation edit

* Added source diff documentation to changelog

* Added source diff documentation to changelog

Fix for docs markup

* Review Diff Plugin log

forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode,forcedotcom/salesforcedx-vscode