update readme

README.md

@@ -14,7 +14,7 @@ The purpose of this project is to build a web application that enables subscribi
 `npm install`
 
 4. Run migrations from `app` folder  
-`npx sequelize db:migrate`
+`npm run migrate` or `npx sequelize db:migrate`
 
 5. Run app  
-`npm start`
+`npm start` or `npm run start-mon` to run app with automatic restart on code change