docs: nicer readme

Author: vonovak

README.md

@@ -3,10 +3,15 @@
 This package will help you render buttons in the navigation bar and handle the styling so you don't have to. It mimics the appearance of native navbar buttons and offers a simple and flexible interface for you to interact with.
 
 ✅ DRY library api
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 ✅ Works great with icons from `@expo/vector-icons` / `react-native-vector-icons` or any other icon library
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 ✅ Supports both [JS](https://reactnavigation.org/docs/stack-navigator) and [native](https://reactnavigation.org/docs/native-stack-navigator/) stack
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 ✅ Beautiful overflow menus for items that don't fit into the navbar
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 ✅ [Recipes](#recipes) and examples included
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 ✅ Written in TS
 
 #### Demo App