docs: Fix typo on the last line of dependencies: pug-walk instead of …

…pug-error (#3194)

README.md

@@ -35,7 +35,7 @@ Full documentation is at [pugjs.org](https://pugjs.org/)
 | pug-parser | [![Dependencies Status](https://david-dm.org/pugjs/pug/status.svg?path=packages/pug-parser)](https://david-dm.org/pugjs/pug?path=packages/pug-parser)      |    [![Dependencies Status](https://david-dm.org/pugjs/pug/dev-status.svg?path=packages/pug-parser)](https://david-dm.org/pugjs/pug?path=packages/pug-parser&type=dev) |
 | pug-runtime | [![Dependencies Status](https://david-dm.org/pugjs/pug/status.svg?path=packages/pug-runtime)](https://david-dm.org/pugjs/pug?path=packages/pug-runtime)      |    [![Dependencies Status](https://david-dm.org/pugjs/pug/dev-status.svg?path=packages/pug-runtime)](https://david-dm.org/pugjs/pug?path=packages/pug-runtime&type=dev) |
 | pug-strip-comments | [![Dependencies Status](https://david-dm.org/pugjs/pug/status.svg?path=packages/pug-strip-comments)](https://david-dm.org/pugjs/pug?path=packages/pug-strip-comments)      |    [![Dependencies Status](https://david-dm.org/pugjs/pug/dev-status.svg?path=packages/pug-strip-comments)](https://david-dm.org/pugjs/pug?path=packages/pug-strip-comments&type=dev) |
-| pug-error | [![Dependencies Status](https://david-dm.org/pugjs/pug/status.svg?path=packages/pug-walk)](https://david-dm.org/pugjs/pug?path=packages/pug-walk)      |    [![Dependencies Status](https://david-dm.org/pugjs/pug/dev-status.svg?path=packages/pug-walk)](https://david-dm.org/pugjs/pug?path=packages/pug-walk&type=dev) |
+| pug-walk | [![Dependencies Status](https://david-dm.org/pugjs/pug/status.svg?path=packages/pug-walk)](https://david-dm.org/pugjs/pug?path=packages/pug-walk)      |    [![Dependencies Status](https://david-dm.org/pugjs/pug/dev-status.svg?path=packages/pug-walk)](https://david-dm.org/pugjs/pug?path=packages/pug-walk&type=dev) |
 
 ## Rename from "Jade"