Add hast-util-to-snabbdom to list of utilities

Author: wooorm

readme.md

@@ -454,6 +454,8 @@ The rest is sorted alphabetically based on content after `hast-util-`
     — Transform HAST to NLCST
 *   [`hast-util-to-parse5`](https://github.com/syntax-tree/hast-util-to-parse5)
     — Transform HAST to Parse5’s AST
+*   [`hast-util-to-snabbdom`](https://github.com/syntax-tree/hast-util-to-snabbdom)
+    — Transform to a Snabbdom tree
 *   [`hast-util-to-string`](https://github.com/rehypejs/rehype-minify/tree/master/packages/hast-util-to-string)
     — Get the plain-text value of a node
 *   [`hast-util-transparent`](https://github.com/syntax-tree/hast-util-transparent)