remove experimental-handlers examples, users should visit github.com/iris-contrib/middleware instead, let's not have duplications

Former-commit-id: 72754683d1bcd4325b5fcd9f57c6cb87f1d7337d

_examples/experimental-handlers/cloudwatch/simple/main.go

@@ -1,50 +0,0 @@
-package main
-
-import (
-	"time"
-
-	"github.com/kataras/iris"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/service/cloudwatch"
-	cw "github.com/iris-contrib/middleware/cloudwatch"
-)
-
-// $ go get github.com/aws/aws-sdk-go/...
-// $ go run main.go
-
-func main() {
-	app := iris.New()
-	app.Use(cw.New("us-east-1", "test").ServeHTTP)
-
-	app.Get("/", func(ctx iris.Context) {
-		put := cw.GetPutFunc(ctx)
-
-		put([]*cloudwatch.MetricDatum{
-			{
-				MetricName: aws.String("MyMetric"),
-				Dimensions: []*cloudwatch.Dimension{
-					{
-						Name:  aws.String("ThingOne"),
-						Value: aws.String("something"),
-					},
-					{
-						Name:  aws.String("ThingTwo"),
-						Value: aws.String("other"),
-					},
-				},
-				Timestamp: aws.Time(time.Now()),
-				Unit:      aws.String("Count"),
-				Value:     aws.Float64(42),
-			},
-		})
-
-		ctx.StatusCode(iris.StatusOK)
-		ctx.Text("success!\n")
-	})
-
-	// http://localhost:8080
-	// should give: NoCredentialProviders
-	// which is correct, you have to authorize your aws, we asumme that you know how to.
-	app.Run(iris.Addr(":8080"))
-}