Change package manager from npm to yarn

README.md

@@ -11,7 +11,7 @@ It's a learning project following [pokedex](https://github.com/s1varam/pokedex).
 
 In the project directory, you can run:
 
-### `npm start`
+### `yarn start`
 
 Runs the app in the development mode.\
 Open [http://localhost:3000](http://localhost:3000) to view it in the browser.
@@ -19,12 +19,12 @@ Open [http://localhost:3000](http://localhost:3000) to view it in the browser.
 The page will reload if you make edits.\
 You will also see any lint errors in the console.
 
-### `npm test`
+### `yarn test`
 
 Launches the test runner in the interactive watch mode.\
 See the section about [running tests](https://facebook.github.io/create-react-app/docs/running-tests) for more information.
 
-### `npm run build`
+### `yarn build`
 
 Builds the app for production to the `build` folder.\
 It correctly bundles React in production mode and optimizes the build for the best performance.
@@ -34,7 +34,7 @@ Your app is ready to be deployed!
 
 See the section about [deployment](https://facebook.github.io/create-react-app/docs/deployment) for more information.
 
-### `npm run eject`
+### `yarn eject`
 
 **Note: this is a one-way operation. Once you `eject`, you can’t go back!**