Merge pull request #2 from rustkas/PREFER-using-lowerCamelCase-for-constant-names-1

PREFER using lowerCamelCase for constant names

Author: Anatolii

README.md

@@ -44,7 +44,7 @@ Title: Flutter Interview Questions
 * What are keys in Flutter and when should you use it?
 * What are `GlobalKeys`?
 * When should you use `mainAxisAlignment` and `crossAxisAlignment`?
-* When can you use `double.INFINITY`?
+* When can you use `double.infinity`?
 * What is `Ticker`, `Tween` and `AnimatedBuilder`?
 * What is ephemeral state?
 * What is an `AspectRatio` widget used for?