Fix heading levels for community libraries

Author: satya164

versioned_docs/version-7.x/community-libraries.md

@@ -18,13 +18,13 @@ A library that provides customizable screen transition animations for React Navi
 
 [Repository](https://github.com/eds2002/react-native-screen-transitions)
 
-### react-navigation-header-buttons
+## react-navigation-header-buttons
 
 Helps you to render buttons in the navigation bar and handle the styling so you don't have to. It tries to mimic the appearance of native navbar buttons and attempts to offer a simple interface for you to interact with.
 
 [Repository](https://github.com/vonovak/react-navigation-header-buttons)
 
-### react-navigation-props-mapper
+## react-navigation-props-mapper
 
 Provides simple HOCs that map react-navigation props to your screen components directly - ie. instead of `const user = this.props.route.params.activeUser`, you'd write `const user = this.props.activeUser`.
 

versioned_docs/version-8.x/community-libraries.md

@@ -18,13 +18,13 @@ A library that provides customizable screen transition animations for React Navi
 
 [Repository](https://github.com/eds2002/react-native-screen-transitions)
 
-### react-navigation-header-buttons
+## react-navigation-header-buttons
 
 Helps you to render buttons in the navigation bar and handle the styling so you don't have to. It tries to mimic the appearance of native navbar buttons and attempts to offer a simple interface for you to interact with.
 
 [Repository](https://github.com/vonovak/react-navigation-header-buttons)
 
-### react-navigation-props-mapper
+## react-navigation-props-mapper
 
 Provides simple HOCs that map react-navigation props to your screen components directly - ie. instead of `const user = this.props.route.params.activeUser`, you'd write `const user = this.props.activeUser`.