Wrong first type of parameter given to NewHTTPRequest function

README.md

@@ -221,7 +221,7 @@ Sometimes it is useful to let a plug-in [make HTTP calls](https://pkg.go.dev/git
 //export http_get
 func httpGet() int32 {
 	// create an HTTP Request (withuot relying on WASI), set headers as needed
-	req := pdk.NewHTTPRequest("GET", "https://jsonplaceholder.typicode.com/todos/1")
+	req := pdk.NewHTTPRequest(pdk.MethodGet, "https://jsonplaceholder.typicode.com/todos/1")
 	req.SetHeader("some-name", "some-value")
 	req.SetHeader("another", "again")
 	// send the request, get response back (can check status on response via res.Status())