Change protocol `http` to `https` that using load js/css files.
Change protocol `http` to `https` that using load js/css files.

See GH-54

JohnBat26/turnip_formatter,JohnBat26/turnip_formatter,KazuCocoa/turnip_formatter,gongo/turnip_formatter,JohnBat26/turnip_formatter,gongo/turnip_formatter,KazuCocoa/turnip_formatter,KazuCocoa/turnip_formatter,gongo/turnip_formatter