Delete "/docs/example/chai.js"
Delete "/docs/example/chai.js"

Removed old [chai-1.0.4](https://github.com/chaijs/chai/blob/40b0eb2268702314cb7577fc1b3c8676a955b23e/chai.js) (released 2012-06-03) from our repository.
adamgruber/mocha,mochajs/mocha,outsideris/mocha,adamgruber/mocha,mochajs/mocha,outsideris/mocha,adamgruber/mocha,mochajs/mocha