readme: update changelog

README.md

@@ -108,10 +108,14 @@ do not error if docs/sri-hashes.json does not exist
 * remove lib/fs, use @magic/fs everywhere
 * is @magic/types for isUpperCase and isLowerCase
 
-##### 0.0.21 
+##### 0.0.21
 add viewport and ie=edge html meta tags.
 
-##### 0.0.22 - unreleased
+##### 0.0.22
+tasks/prepare/css: also load themes directly from node_modules/${theme_name}.
+
+##### 0.0.23 - unreleased
+* all hail eris!
 ...
 
 [npm-image]: https://img.shields.io/npm/v/@magic/core.svg