docs: add react-native-safe-area-context to users (#2398)

Author: janicduplessis

README.md

@@ -106,6 +106,7 @@ in the wiki.
 [react-native-menu](https://github.com/react-native-menu/menu) •
 [react-native-netinfo](https://github.com/react-native-netinfo/react-native-netinfo) •
 [react-native-pager-view](https://github.com/callstack/react-native-pager-view) •
+[react-native-safe-area-context](https://github.com/AppAndFlow/react-native-safe-area-context) •
 [react-native-segmented-control](https://github.com/react-native-segmented-control/segmented-control) •
 [react-native-video](https://github.com/TheWidlarzGroup/react-native-video) •
 [react-native-webview](https://github.com/react-native-webview/react-native-webview) •