Add notes for the new lead maintainer of the open-source iris project and align with @get-ion/ion by @hiveminded

Former-commit-id: da4f38eb9034daa49446df3ee529423b98f9b331

_examples/convert-handlers/negroni-like/main.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/kataras/iris"
+	"github.com/kataras/iris/context"
+)
+
+func main() {
+	app := iris.New()
+	ionMiddleware := iris.FromStd(negronilikeTestMiddleware)
+	app.Use(ionMiddleware)
+
+	// Method GET: http://localhost:8080/
+	app.Get("/", func(ctx context.Context) {
+		ctx.HTML("<h1> Home </h1>")
+		// this will print an error,
+		// this route's handler will never be executed because the middleware's criteria not passed.
+	})
+
+	// Method GET: http://localhost:8080/ok
+	app.Get("/ok", func(ctx context.Context) {
+		ctx.Writef("Hello world!")
+		// this will print "OK. Hello world!".
+	})
+
+	// http://localhost:8080
+	// http://localhost:8080/ok
+	app.Run(iris.Addr(":8080"))
+}
+
+func negronilikeTestMiddleware(w http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
+	if r.URL.Path == "/ok" && r.Method == "GET" {
+		w.Write([]byte("OK. "))
+		next(w, r) // go to the next route's handler
+		return
+	}
+	// else print an error and do not forward to the route's handler.
+	w.WriteHeader(iris.StatusBadRequest)
+	w.Write([]byte("Bad request"))
+}
+
+// Look "routing/custom-context" if you want to convert a custom handler with a custom Context
+// to a context.Handler.