In the steps for installation, it is mentioned to install node modules as npm install and then to start the development server as yarn start which will give error as npm generates package lock file whereas yarn generated yarn lock. So either change the npm install to yarn or instead change yarn start to npm start
In the steps for installation, it is mentioned to install node modules as npm install and then to start the development server as yarn start which will give error as npm generates package lock file whereas yarn generated yarn lock. So either change the npm install to yarn or instead change yarn start to npm start