adjust readme

Author: yama-dev

README.md

@@ -115,44 +115,6 @@ none
 
 <br><br><br>
 
-___
-
-**For Developer**
-
-## Contribution
-
-1. Fork it ( https://github.com/yama-dev/js-multi-data-module/fork )
-2. Create your feature branch (git checkout -b my-new-feature)
-3. Commit your changes (git commit -am 'Add some feature')
-4. Push to the branch (git push origin my-new-feature)
-5. Create new Pull Request
-
-<br>
-
-## Develop
-
-### at Development
-
-Install node modules.
-
-``` bash
-$ npm install
-```
-
-Run npm script 'develop'
-
-``` bash
-$ npm run develop
-```
-
-Run npm script 'production'
-
-``` bash
-$ npm run production
-```
-
-<br>
-
 ## Licence
 
 [MIT](https://github.com/yama-dev/js-multi-data-module/blob/master/LICENSE)