Updating Readme.md
Facebook is not providing information like the url, firstname, lastname and location. This is what gets returned when I use omniauth-facebook,
```
--- !ruby/hash:OmniAuth::AuthHash
provider: facebook
uid: '10204324823579719'
info: !ruby/hash:OmniAuth::AuthHash::InfoHash
email: <email>
name: Swaathi Kakarla
image: <image>
credentials: !ruby/hash:OmniAuth::AuthHash
token: <token>
expires_at: 1474720216
expires: true
extra: !ruby/hash:OmniAuth::AuthHash
raw_info: !ruby/hash:OmniAuth::AuthHash
name: Swaathi Kakarla
email: <email>
id: '10204324823579719'
```
Swaathi Kakarla authored 5 years ago
GitHub committed 5 years ago
| 82 | 82 | info: { |
| 83 | 83 | email: 'joe@bloggs.com', |
| 84 | 84 | name: 'Joe Bloggs', |
| 85 | first_name: 'Joe', | |
| 86 | last_name: 'Bloggs', | |
| 87 | 85 | image: 'http://graph.facebook.com/1234567/picture?type=square', |
| 88 | urls: { Facebook: 'http://www.facebook.com/jbloggs' }, | |
| 89 | location: 'Palo Alto, California', | |
| 90 | 86 | verified: true |
| 91 | 87 | }, |
| 92 | 88 | credentials: { |