Adds Format code button on leetcode to format the code using Prettier code formatter
Supports LeetCode old and new UI both.
Release Notes 1.8:
* Bug fixes
Release Notes 1.7:
* Bug fixes for new UI
* Add hotkey support for old UI as well
Release Notes v1.6:
* Added hotkey support (CTRL + ALT + F)
Release Notes v1.5:
* Added support for both old and new UI.