Update README

README.md

@@ -2,11 +2,11 @@
 
 > A lyric projection mapper for reality and virtuality.
 
+mmmapper is a projection mapping software that works in combination with TextAlive to create expressions based on music information. It is a "virtual-real hybrid" software, which you can enjoy not only in the virtual space, but also in the real space with a projector.
+
 mmmapper は TextAlive と連携して音楽情報に基づく表現を行えるプロジェクションマッピングソフトウェアです。
 「仮想と現実のハイブリッド」がコンセプトで、仮想空間内でだけでなく、プロジェクターを接続すれば実際に投影して楽しむことができます。
 
-mmmapper is a projection mapping software that works in combination with TextAlive to create expressions based on music information. It is a "virtual-real hybrid" software, which you can enjoy not only in the virtual space, but also in the real space with a projector.
-
 ## Demo
 
 <https://nolze.github.io/mmmapper/>
@@ -34,6 +34,8 @@ npm run build -- --base <basepath>
 
 ## Todo
 
+* [ ] Free screen edit
+* [ ] Free stage edit/import
 * [ ] I18n
 * [ ] Support other projector aspect ratios