Update Module doc - split behaviour link (#7814)
Update Module doc - split behaviour link (#7814)

This commit updates the documentation to improve the href. Currently the link is:

https://hexdocs.pm/elixir/1.6.6/Module.html#module-behaviour-notice-the-british-spelling

With this update the link will be:

https://hexdocs.pm/elixir/1.6.6/Module.html#module-behaviour
elixir-lang/elixir,pedrosnk/elixir,ggcampinho/elixir,joshprice/elixir,pedrosnk/elixir,kimshrier/elixir,kelvinst/elixir,lexmag/elixir,ggcampinho/elixir,lexmag/elixir,michalmuskala/elixir,kimshrier/elixir,kelvinst/elixir