Update README.md

Author: douglasjunior

README.md

@@ -146,6 +146,10 @@ New features, bug fixes and improvements are welcome! For questions and suggesti
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+## Star History
+
+[![Star History Chart](https://api.star-history.com/svg?repos=douglasjunior/react-native-keyboard-manager&type=Date)](https://star-history.com/#douglasjunior/react-native-keyboard-manager&Date)
+
 ## License
 
 ```