add .vscode/ and hail/libs/ directories to .gitignore (#11348)
add .vscode/ and hail/libs/ directories to .gitignore (#11348)


hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail,hail-is/hail