just run `near deploy` cmd can't generate `neardev` folder

[IsQiao]

according to README.md, can't generate neardev folder, run npm start echo some errors:

Error: Failed to find .env file at path: ./neardev/dev-account.env
    at getEnvFile (/Users/qiao/projects/rust-status-message/node_modules/env-cmd/dist/get-env-vars.js:40:19)
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: `npm run build && npm run build:web && env-cmd -f ./neardev/dev-account.env parcel ./frontend/index.html`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /Users/qiao/.npm/_logs/2021-09-12T06_33_23_203Z-debug.log

solution:

run deploy:dev, all is successful.