add Greek language side by side with Chinese and Russian

Former-commit-id: 4a44ae6f27d94deddd89afda6b1d83218a0ae309

_examples/mvc/websocket/main.go

@@ -10,7 +10,7 @@ import (
 
 func main() {
 	app := iris.New()
-	// load templaes.
+	// load templates.
 	app.RegisterView(iris.HTML("./views", ".html"))
 
 	// render the ./views/index.html.

_examples/tutorial/online-visitors/main.go

@@ -13,7 +13,7 @@ func main() {
 	// app := iris.New()
 	app := iris.Default()
 
-	// load templaes
+	// load templates
 	app.RegisterView(iris.HTML("./templates", ".html").Reload(true))
 	// setup the websocket server
 	ws := websocket.New(websocket.Config{})