Remove link to nonexistent VSCode Extension (#6858)
Remove link to nonexistent VSCode Extension (#6858)

* Remove link to nonexistent VSCode Extension

The extension appears to be discontinued, per this message:

> Sorry, the VSCode extension (in internal preview release in 2018-2019) is no longer available.
>
> The Open Source Engineering team hopes to offer a similar set of shift-left experiences in the future. For more information, please contact OpenSourceEngSupport@microsoft.com.

Given that, we should remove this link.

* Update Documentation/microsoft-team.md

Co-authored-by: Maira Wenzel <034155cd61a6bd91628271f7ab4d545852f363e6@microsoft.com>

* Update Documentation/microsoft-team.md

Co-authored-by: Maira Wenzel <034155cd61a6bd91628271f7ab4d545852f363e6@microsoft.com>

* Update Documentation/microsoft-team.md

Co-authored-by: Maira Wenzel <034155cd61a6bd91628271f7ab4d545852f363e6@microsoft.com>

Co-authored-by: Maira Wenzel <034155cd61a6bd91628271f7ab4d545852f363e6@microsoft.com>
dotnet/core