Update docker hub links

[Eric Swanson]

Update any docker links intended for the community...

From:
https://cloud.docker.com/repository/docker/weihanli/puppeteer

To:
https://hub.docker.com/r/weihanli/puppeteer

[Weihan Li]

Thanks @ericis , I'll fix this laterly.

[Eric Swanson]

FYI: Personally using your docker image here: https://github.com/ourchitecture/site-ionic-ng/blob/9652e842d12d95c0099260c53a03ffa27b51c7fd/.cirrus.yml#L14

*Currently testing CI across Travis CI, Circle CI, and Cirrus CI (all working so far...)

Thanks for your work!

[Weihan Li]

Thanks, you could contact me whenever any problem met.