Add a bio for @christine-erickson

[christine-erickson]

This pull request adds a bio for @christine-erickson as requested in #9.

@chris-erickson : This is my first pull request, I figured you would want to be involved. I would :heart: your opinion.

[LostThought]

Update your file :imp: :fire:

[christine-erickson]

:+1: Looks good to me.

:shipit:

[chris-erickson]

This info looks valid. Did you write unit tests?

:rocket:

[christine-erickson]

Hi @chris-erickson. Thanks for your comment, it is very appreciated. But to answer your question, no.

:hand: