Merge pull request #1514 from ecerulm/patch-1

Update README with cv01, ss01 , zero, onum, etc

README.md

@@ -56,7 +56,7 @@ Fira Code is not only about ligatures. Some fine-tuning is done for punctuation
 
 <img src="./extras/typographics.png" width="754">
 
-Fira Code comes with a few different character variants, so that everyone can choose what’s best for them. [How to enable](https://github.com/tonsky/FiraCode/wiki/How-to-enable-stylistic-sets)
+Fira Code comes with a few different character variants (`cv01`, `cv02`, etc), stylistic sets (`ss01`, `ss02` , etc) and other font features (`zero`, `onum`, `calt`, etc), so that everyone can choose what’s best for them. [How to enable](https://github.com/tonsky/FiraCode/wiki/How-to-enable-stylistic-sets)
 
 <img src="./extras/character_variants.png" width="754">