Move material Input component into sky/framework

sky/examples/input/index.sky

Index: sky/examples/input/index.sky
diff --git a/sky/examples/editor/index.sky b/sky/examples/input/index.sky
similarity index 73%
rename from sky/examples/editor/index.sky
rename to sky/examples/input/index.sky
index d677e24b583b86cd2e4b6d89f0653ef028a4de50..bc438b89b61f6ad65708a5f6edede849e7c82f79 100644
--- a/sky/examples/editor/index.sky
+++ b/sky/examples/input/index.sky
@@ -2,9 +2,9 @@
 <sky>
 <import src="/sky/framework/debug/shake-to-reload.sky" />
 <script>
-import 'editor_app.dart';
+import 'input_app.dart';
 main() {
-  new EditorApp();
+  new InputApp();
 }
 </script>
 </sky>