message: README.md: use NPM as default package manager
diff: @@ -21,7 +21,7 @@ There are a few limitations when deploying to Heroku.
  To run the cloned repository;
  -- For development run `./mvnw -Pdev,webpack` to just start in development or run `./mvnw` and run `yarn && yarn start` for hot reload of client side code.
  +- For development run `./mvnw -Pdev,webpack` to just start in development or run `./mvnw` and run `npm && npm start` for hot reload of client side code.
  - For production profile run `./mvnw -Pprod`
  [azure-devops-image]: https://dev.azure.com/jhipster/jhipster-registry/_apis/build/status/jhipster.jhipster-registry?branchName=master
  