Add the `all-contributors` bot

[donavon]

@all-contributors please add @donavon for maintenance, business, content, design, eventOrganizing, review, fundingFinding , ideas, talk, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @donavon! :tada:

[donavon]

@all-contributors please add @matthew-gerstman for maintenance, business, content, design, eventOrganizing, review, fundingFinding , ideas, talk, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @matthew-gerstman! :tada:

[donavon]

@all-contributors please add @jcreighton for maintenance, business, content, design, eventOrganizing, review, fundingFinding , ideas, talk, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @jcreighton! :tada:

[donavon]

@all-contributors please add @hswolff for maintenance, business, content, design, eventOrganizing, review, fundingFinding , ideas, talk, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @hswolff! :tada:

[donavon]

@all-contributors please add @NickFoden for maintenance, review, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @NickFoden! :tada:

[donavon]

@all-contributors please add @dance2die for maintenance, review, and code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @dance2die! :tada:

[donavon]

@all-contributors please add @revelcw for code

[allcontributors[bot]]

@donavon

I've put up a pull request to add @revelcw! :tada: