docs: fix @vue/compiler-sfc typo (#3)

Author: rickbeerendonk

README.md

@@ -15,7 +15,7 @@ vue add vue-next
 
 ## What's implemented?
 
-- [x] Add Vue 3 alpha and `@vue/complier-sfc` to the project dependencies.
+- [x] Add Vue 3 alpha and `@vue/compiler-sfc` to the project dependencies.
 - [x] Configure webpack to compile `.vue` files with the new Vue 3 compiler.
 - [x] [A simple codemod](./generator/codemods/rfc09-global-api) that automatically migrates some global API changes mentioned in [RFC-0009](https://github.com/vuejs/rfcs/blob/master/active-rfcs/0009-global-api-change.md).