Add l-system to application routes

src/config/router.go

@@ -14,6 +14,7 @@ func AddRoutes(app *iris.Application) {
 	app.Get("/hopalong", controllers.GetHopalong)
 	app.Get("/ifs", controllers.GetIFS)
 	app.Get("/julia-set", controllers.GetJuliaSet)
+	app.Get("/l-system", controllers.GetLindenmayerSystem)
 	app.Get("/mandelbrot-set", controllers.GetMandelbrotSet)
 	app.Get("/newton-basin", controllers.GetNewtonBasin)
 	app.Get("/sierpinski-carpet", controllers.GetSierpinskiCarpet)