Create Piwik.json

Hello,

Here is my submission for the Piwik project.

Piwik is the leading open web analytics platform currently used by individuals, companies and governments all over the world. With Piwik, your data will always be yours. Piwik is an alternative to Google Universal Analytics.

Website & Download: http://piwik.org/

Future of Piwik, our values: http://piwik.org/blog/2014/04/future-piwik/

Privacy: http://piwik.org/privacy/

We are on Github https://github.com/piwik/piwik