Use prettier config file.

ReactNativeFastImageExample/FastImage/Section.js

@@ -4,10 +4,10 @@ import { StyleSheet, View } from 'react-native'
 export default ({ children }) => <View style={styles.section}>{children}</View>
 
 const styles = StyleSheet.create({
-  section: {
-    marginTop: 10,
-    marginBottom: 10,
-    marginLeft: 40,
-    marginRight: 40,
-  },
+    section: {
+        marginTop: 10,
+        marginBottom: 10,
+        marginLeft: 40,
+        marginRight: 40,
+    },
 })