Hide mentions of assert module from Readme, but do not remove it. As we have static version now we can replace it usage in future.
Hide mentions of assert module from Readme, but do not remove it. As we have static version now we can replace it usage in future.

shouldjs/should.js,Lucifier129/should.js,hakatashi/wa.js,enicholson/should.js,mauricionr/should.js,Qix-/should.js,ngot/should.js,shouldjs/should.js,tj/should.js