website: Remove domain prefix from schema example refs

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
website: Refactor

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
controller/examples: Output log to LOGFILE or /dev/null (STDOUT is only JSON)

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
controller/examples: ResourceReq.Config is required

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>
test: Validate controller examples

Signed-off-by: Jesse Stuart <jesse@jessestuart.ca>