Got a bunch of examples working

examples/hbox/main.go

@@ -0,0 +1,25 @@
+package main
+
+import "git.tebibyte.media/sashakoshka/tomo"
+import "git.tebibyte.media/sashakoshka/tomo/elements"
+import _ "git.tebibyte.media/sashakoshka/tomo/backends/all"
+import "git.tebibyte.media/sashakoshka/tomo/elements/containers"
+
+func main () {
+	tomo.Run(run)
+}
+
+func run () {
+	window, _ := tomo.NewWindow(tomo.Bounds(0, 0, 360, 0))
+	window.SetTitle("horizontal stack")
+
+	container := containers.NewHBox(true, true)
+	window.Adopt(container)
+
+	container.Adopt(elements.NewLabel("this is sample text", true), true)
+	container.Adopt(elements.NewLabel("this is sample text", true), true)
+	container.Adopt(elements.NewLabel("this is sample text", true), true)
+	
+	window.OnClose(tomo.Stop)
+	window.Show()
+}