update TODO.md

three.js/examples/demo-scenes/TODO.md

-- handle lights
-- handle shadows
-
----
-- make it easily usable on multiple marker configurations
 
 # Demo.html
-- write a basic.html when player is done
+- DONE write a basic.html when player is done
 - fix the hiro case
 - picking doesnt work on mobile
   - or on horizontal aspect on desktop
 - video refraction doesnt work on chromium
 - DONE make delete button more obvious
-- make it possible to save/load scene from localstorage
-- remove the sceneName='' in the url
 
 
 - put all that in chromium webar
 - create repo with those demo in webar/ar.js webar/chromiumAR 
   - make your demo scene in there
+- make it possible to save/load scene from localstorage
+- remove the sceneName='' in the url
+
+
+---
+
+- handle lights
+- handle shadows
+
+---
+- make it easily usable on multiple marker configurations