Fix .vscodeignore for microsoft/vscode-vsce#576

Resolve James-Yu#2749. Version 8.19.0

Version 8.18.0

Resolve James-Yu#2611. Version 8.17.0

Resolve James-Yu#2552. Version 8.16.1

Version 8.16.0

Version 8.15.0

Close James-Yu#2371 Version 8.14.0

Close James-Yu#2272. Version 8.13.2. Let me resolve the non-polyfille…

…d WSL issue once and for all.

Version 8.13.1