Incorrect date on documentation header

[BenOckmore]

The header for our documentation gives a date for the latest commit as 1st January 2017:

However, this commit was actually made today, on 16th January:
metabrainz/bookbrainz-site@6689bd9

[BenOckmore]

@lipp there seem to be a lot of open pull requests and issues - would you like any extra help on this project? I may be able to spare some time to go through them.

[lipp]

Hello @LordSputnik Thanks a lot for your offer. As you can see, I can't spend much time on doclets.io right now. I'd like to invest more time soon...
Your help is very appreciated! If you need help to get started let me know.