JSHint link in ES5 style guide is expired

[incleaf]

https://github.com/airbnb/javascript/tree/master/es5#resources

Hi, I wanted to download the .jshintrc file that follows airbnb style guide but the link is expired

[ljharb]

You're right - it's missing the .. Correct link is https://github.com/airbnb/javascript/blob/master/linters/.jshintrc

[incleaf]

Haha I didn't know that :) I sent the PR with fixed link

[ljharb]

Fixed in #770 - thanks!