Remove note

Author: wooorm

lib/index.js

@@ -143,9 +143,6 @@
 import {ok as assert} from 'devlop'
 import {toString} from 'mdast-util-to-string'
 
-// To do: next major: remove `value` parameter in `TestFunction`?
-// Add support for `unist-util-is`?
-
 /**
  * Search `tree` for a heading matching `test` and change its “section” with
  * `handler`.