Update README.md

Author: hayanisaid

README.md

@@ -1,6 +1,6 @@
 # React Native Developer Roadmap
 <img src="./images/undraw_developer_activity_bv83.png"/>
-React Native is a cross-platform library to build mobile apps using React and JavaScript. This guide is to help you in your React Native journey. this repo contain a great the resources you need to work with React Native art,(Articles, Tutorials).
+React Native is a cross-platform library to build mobile apps using React and JavaScript. This guide is to help you in your React Native journey. this repo contain great resources you need to work with React Native art,(Articles, Tutorials).