Add gray alias for discord.Colour

discord/colour.py

@@ -202,21 +202,29 @@ class Colour:
         """A factory method that returns a :class:`Colour` with a value of ``0x95a5a6``."""
         return cls(0x95a5a6)
 
+    lighter_gray = lighter_grey
+
     @classmethod
     def dark_grey(cls):
         """A factory method that returns a :class:`Colour` with a value of ``0x607d8b``."""
         return cls(0x607d8b)
 
+    dark_gray = dark_grey
+
     @classmethod
     def light_grey(cls):
         """A factory method that returns a :class:`Colour` with a value of ``0x979c9f``."""
         return cls(0x979c9f)
 
+    light_gray = light_grey
+
     @classmethod
     def darker_grey(cls):
         """A factory method that returns a :class:`Colour` with a value of ``0x546e7a``."""
         return cls(0x546e7a)
 
+    darker_gray = darker_grey
+
     @classmethod
     def blurple(cls):
         """A factory method that returns a :class:`Colour` with a value of ``0x7289da``."""