update copyright

Author: joshstoik1

README.md

@@ -337,7 +337,7 @@ A URL from Gravatar is always returned. If the email address is invalid or not p
 
 ## License
 
-Copyright © 2017 [Blobfolio, LLC](https://blobfolio.com) <hello@blobfolio.com>
+Copyright © 2018 [Blobfolio, LLC](https://blobfolio.com) <hello@blobfolio.com>
 
 This work is free. You can redistribute it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2.