Doc clean up
Doc clean up

* Fixed up code example block
* Updated code example to latest
* Removed "additionally" block that didn't have anything
* Changed link to actually be a link
* Changed an image to actually be an image

abombss/MassTransit,ccellar/MassTransit,jsmale/MassTransit,vebin/MassTransit,petedavis/MassTransit,ccellar/MassTransit,abombss/MassTransit,D3-LucaPiombino/MassTransit,vebin/MassTransit,petedavis/MassTransit,ccellar/MassTransit,abombss/MassTransit,ccellar/MassTransit