Update README with Example Generator Command

I wasn't sure if the generator would add the '/' in front of the mount path or class case the model name. After getting results that matched the example app, I thought an example might be handy to future users.
Merge pull request #35 from wwilkins/add-generator-example

Update README with Example Generator Command
[wip] support for controller overrides, omissions
Update README.md

Fix typo.
allow for overrides on all controller methods, add override tests. resolves #31
Merge branch 'master' of https://github.com/lynndylanhurley/devise_token_auth
fix bug where multiple email registration confirmation emails are sent
add test for token_validations_controller override
document controller override support
automatically auth users upon registration when confirmation is skipped. fixes #32
add generator for email template overrides
v0.1.29.beta3
document email template overrides. fixes #33
Update README.md

Spelling, clarity.
update minitest
Merge branch 'master' of https://github.com/lynndylanhurley/devise_token_auth
disable omniauthable multiple-model error
v0.1.29.beta4
use short-lived session to persist omniauth data thru internal redirect
Merged