- Remove settings ignore, they are inconsistent and break local prettier
- Remove .dockerignore files, only root ignore file is used
- Move .idea/.run/*.swp/coverage to root
- Remove .npmrc entries, we are no longer writing the rc file
- Remove node_modules/.DS_Store, is contained in root
- Remove cruft
GitOrigin-RevId: 3025fd5acaef343312f55149466c638e759a6e1f
In both local developent, and production. Also, vendor the `envsubst`
binary from https://github.com/a8m/envsubst, as it supports default
values, which the gnu envsubst (from gettext-base) does not.