Update README.md

Author: codenaz

README.md

@@ -2,9 +2,11 @@ A template for creating your react package.
 
 #### Guide
 
-- Replace content in src/lib with your source code.
+- Replace the content in src/lib with your own component or library.
 - Test run your library by importing in `App.js` and running `npm start`.
-- Specify entry file in `rollup.config.js` input field
+- Specify entry file in rollup's config input property (`rollup.config.js`).
 - Run `npm run build` to bundle.
+- run `npm link` and `npm link <package-name>` from the root of your project to test bundle.
+- Test run your bundle by importing into `App.js` from the package name and running `npm start`.
 
 To learn more. Read the [article](https://dev.to/emeka)