Add Diagnostics to REST API ToC
Add Diagnostics to REST API ToC

tsandall/opa,open-policy-agent/opa,tsandall/opa,tsandall/opa,Eva-xiaohui-luo/opa,tsandall/opa,Eva-xiaohui-luo/opa,open-policy-agent/opa,open-policy-agent/opa,Eva-xiaohui-luo/opa,open-policy-agent/opa,open-policy-agent/opa,tsandall/opa,open-policy-agent/opa,tsandall/opa