DOCS.md link path error

[xgqfrms]

• An error in the documentation

DOCS.md link path error

https://github.com/photonstorm/phaser-ce/blob/master/DOCS.md

missing /docs path

- https://github.com/photonstorm/phaser-ce/blob/master/Phaser.Game.html
+ https://github.com/photonstorm/phaser-ce/blob/master/docs/Phaser.Game.html

[samme]

DOCS is the source for https://github.com/photonstorm/phaser-ce/blob/master/docs/index.html, where the URLs are correct, so I don't think I can change them. It is inconvenient for browsing on GitHub, though. Maybe I'll move it somewhere less conspicuous.