Add my Github profile to the readme

[chatterine]

Hey, I'm one of the people who helped translate this app ino Brazilian Porttuguese. Can you please add a link to my Github profile on the credits section, like you did with the rest of the collaborators? Thanks.

[killergerbah]

Hi @chatterine, your name is there:

I'm happy to credit you in a more visible way, if you prefer. If you'd like me to do anything specific, let me know.