Update readme; add hello_world.go

README.md

@@ -37,11 +37,9 @@ func main() {
 	p.Height = 5
 	ui.Render(p)
 
-	uiEvents := ui.PollEvents()
+	for e := range ui.PollEvents() {
-	for {
-		e := <-uiEvents
 		if e.Type == ui.KeyboardEvent {
-			return
+			break
 		}
 	}
 }

_examples/hello_world.go

@@ -0,0 +1,22 @@
+package main
+
+import ui "github.com/gizak/termui"
+
+func main() {
+	err := ui.Init()
+	if err != nil {
+		panic(err)
+	}
+	defer ui.Close()
+
+	p := ui.NewParagraph("Hello World!")
+	p.Width = 25
+	p.Height = 5
+	ui.Render(p)
+
+	for e := range ui.PollEvents() {
+		if e.Type == ui.KeyboardEvent {
+			break
+		}
+	}
+}