Updated TODO.

TODO.md

@@ -4,7 +4,9 @@
 
 Add support for uploading the avatar, instead of needing an URL to an image. As a kludgy workaround, you can post something with an attached image, copy the auto-generated URL and use it. You can even delete the post, as attached images are never deleted (I said it was kludgy).
 
-Add back the possibility to attach an image by URL.
+Add (back) the possibility to attach an image by URL.
+
+Add a switch for sensitive posts.
 
 ## Wishlist