Fix spacing on index view to fix 500 status

no more 500, just indent errors in the jade.

I was able to see this by commeting out the error handler middleware function, then I had a more useful backtrace in the browser that had the 'indent' error.

This is in response to http://www.reddit.com/r/node/comments/23w7ne/get_500_error_on_express_40_app_startup_cant/ btw