Add example to README

README.md

@@ -1,7 +1,21 @@
 # apitest-plantuml
 
-Coming soon...
-
 Formats the results of an [apitest](https://github.com/steinfletcher/apitest) run as plant uml markup.
 
-Example: [diagram](https://www.plantuml.com/plantuml/svg/fPFBJiCm44NtynMZhAX4IPEsI6I1AY6W4aYjrEoHSQUDIs97jhC0nBzZkpoIbaSHMJapetlld3WJOvcsJLM2UH2oPffLA9MbAoNjGZmH9achKocfUA5LHMXrGn3nKaJzyyWqDihmAEdXVBR8CMuCwTWGqxn0y7AenRgmiD-TvlayJauIc2fZCsHrNGhEh50Iu1dGFP5a5JdrQADa12z0SXaIGd1rvbxEUFkqXzUNEHRMrbaSN4pCQh7rIzBXQDm9usTt-pjnWWP0otDhrl_SUTZ3T31u4ovfPU5T8zHdDt3XK9Aq_LkIQrjac9vzbFB7cZfBnnlppUR7sv9O-e8F-oMBMjEAD4bEWSYeGwJL37kttt_0ip-sGwarq67L3jCYDluxiT6Xn8IvuswISSlkIyykNDCzK2wClxakpEaXOIHnRvKXBvMX_tozt-B1n1tzt_WA)
+Example: [diagram](https://www.plantuml.com/plantuml/svg/fPFBJiCm44NtynMZhAX4IPEsI6I1AY6W4aYjrEoHSQUDIs97jhC0nBzZkpoIbaSHMJapetlld3WJOvcsJLM2UH2oPffLA9MbAoNjGZmH9achKocfUA5LHMXrGn3nKaJzyyWqDihmAEdXVBR8CMuCwTWGqxn0y7AenRgmiD-TvlayJauIc2fZCsHrNGhEh50Iu1dGFP5a5JdrQADa12z0SXaIGd1rvbxEUFkqXzUNEHRMrbaSN4pCQh7rIzBXQDm9usTt-pjnWWP0otDhrl_SUTZ3T31u4ovfPU5T8zHdDt3XK9Aq_LkIQrjac9vzbFB7cZfBnnlppUR7sv9O-e8F-oMBMjEAD4bEWSYeGwJL37kttt_0ip-sGwarq67L3jCYDluxiT6Xn8IvuswISSlkIyykNDCzK2wClxakpEaXOIHnRvKXBvMX_tozt-B1n1tzt_WA)
+
+![Diagram](/testdata/plantuml.png?raw=true "Sequence Diagram")
+
+
+```go
+apiTest("gets the user").
+	Report(plantuml.NewFormatter(myWriter)).
+	Mocks(getPreferencesMock, getUserMock).
+	Post("/user/search").
+	Body(`{"name": "jon"}`).
+	Expect(t).
+	Status(http.StatusOK).
+	Header("Content-Type", "application/json").
+	Body(`{"name": "jon", "is_contactable": true}`).
+	End()
+```