Add .vscode to .gitignore Visual Studio Code project file. Bug: None Change-Id: I4dddee7c1e14a6bf601bd79ebca0e107829b0d65 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2062746 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org>