Add godoc badge

README.md

@@ -1,3 +1,5 @@
+[![GoDoc](https://godoc.org/github.com/sheenobu/go-webfinger?status.svg)](https://godoc.org/github.com/sheenobu/go-webfinger)
+
 # go-webfinger
 
 go-webfinger is a golang webfinger server implementation.
@@ -51,4 +53,4 @@ A PreFlight handler which sets the Content-Type to `application/jrd+json`. Disab
 
 ### CORS 
 
-A PreFlight handler which adds the CORS headers. Disable or override via `wf.PreHandlers[webfinger.CorsMiddleware].`
+A PreFlight handler which adds the CORS headers. Disable or override via `wf.PreHandlers[webfinger.CorsMiddleware].`