README is updated and .npmignore file is added

Author: kuraydev

.npmignore

@@ -0,0 +1,5 @@
+# Node Modules
+**/node_modules
+node_modules
+# Example 
+example

README.md

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 Fully customizable, unique shaped bottom bar component for React Native.
 
 [![npm version](https://img.shields.io/npm/v/react-native-bottom-bar.svg)](https://www.npmjs.com/package/react-native-bottom-bar)
-[![npm downloads](https://img.shields.io/npm/dm/react-native-bottom-bar.svg)](https://www.npmjs.com/package/react-native-bottom-bar)
+[![npm](https://img.shields.io/npm/dt/react-native-bottom-bar.svg)](https://www.npmjs.com/package/react-native-bottom-bar)
 [![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)
 
 <p align="center">