Add backers and sponsors from Open Collective

Now your open collective backers and sponsors can to appear directly on your README. 
see how it'll look [here](https://github.com/apex/apex#backers)
[More info](https://github.com/opencollective/opencollective/wiki/Github-banner)
Also add badges on top.

Readme.md

@@ -6,6 +6,9 @@
 
 [![npm version](https://badge.fury.io/js/faker.svg)](http://badge.fury.io/js/faker)
 
+[![OpenCollective](https://opencollective.com/fakerjs/backers/badge.svg)](#backers) 
+[![OpenCollective](https://opencollective.com/fakerjs/sponsors/badge.svg)](#sponsors)
+
 ## Demo
 
 [https://cdn.rawgit.com/Marak/faker.js/master/examples/browser/index.html](https://cdn.rawgit.com/Marak/faker.js/master/examples/browser/index.html)
@@ -397,3 +400,74 @@ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 
+
+## Backers
+
+Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/fakerjs#backer)]
+
+<a href="https://opencollective.com/fakerjs/backer/0/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/0/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/1/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/1/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/2/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/2/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/3/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/3/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/4/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/4/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/5/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/5/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/6/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/6/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/7/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/7/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/8/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/8/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/9/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/9/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/10/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/10/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/11/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/11/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/12/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/12/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/13/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/13/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/14/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/14/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/15/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/15/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/16/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/16/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/17/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/17/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/18/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/18/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/19/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/19/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/20/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/20/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/21/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/21/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/22/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/22/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/23/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/23/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/24/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/24/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/25/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/25/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/26/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/26/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/27/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/27/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/28/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/28/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/backer/29/website" target="_blank"><img src="https://opencollective.com/fakerjs/backer/29/avatar.svg"></a>
+
+## Sponsors
+
+Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/fakerjs#sponsor)]
+
+<a href="https://opencollective.com/fakerjs/sponsor/0/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/0/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/1/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/1/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/2/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/2/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/3/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/3/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/4/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/4/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/5/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/5/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/6/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/6/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/7/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/7/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/8/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/8/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/9/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/9/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/10/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/10/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/11/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/11/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/12/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/12/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/13/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/13/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/14/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/14/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/15/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/15/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/16/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/16/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/17/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/17/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/18/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/18/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/19/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/19/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/20/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/20/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/21/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/21/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/22/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/22/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/23/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/23/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/24/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/24/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/25/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/25/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/26/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/26/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/27/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/27/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/28/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/28/avatar.svg"></a>
+<a href="https://opencollective.com/fakerjs/sponsor/29/website" target="_blank"><img src="https://opencollective.com/fakerjs/sponsor/29/avatar.svg"></a>
+