• Top level documentation that introduces people to the metrics service and links out to the various other docs and videos that are listed as acceptance criteria in other stories.

Note: This content will likely form the basis for the landing page for the metrics service in the new AeroGear community site - probably something similar to the spring approach - e.g. https://platform.spring.io/platform/ ... However, this card is about the content, not the site or layout... the content should be high level introduction style.

An initial very sparse top level doc was started in https://github.com/aerogear/mobile-docs/tree/master/services