Update README.md

README.md

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 RnD Division Intelligent Systems Lab, Faculty of Computer Science, Universitas Brawijaya
 
 ## Contributors
-* **miguroi** - *Initial work* - [miguroi](https://github.com/miguroi)
-* **tonimurfid** - *Initial work* - [tonimurfid](https://github.com/tonimurfid)
+* **miguroi** - *Data scraping* - [miguroi](https://github.com/miguroi)
+* **tonimurfid** - *Data processing* - [tonimurfid](https://github.com/tonimurfid)
 
 ## License
 This project is licensed under the MIT License - see the [LICENSE.md](LICENSE.md) file for details