yarn: add alias for yarn lint (#8481)

plugins/yarn/README.md

@@ -27,6 +27,7 @@ plugins=(... yarn)
 | yh    | `yarn help`                               | Show help for a yarn command                                |
 | yi    | `yarn init`                               | Interactively creates or updates a package.json file        |
 | yin   | `yarn install`                            | Install dependencies defined in `package.json`              |
+| yln   | `yarn lint`                               | Run the lint script defined in `package.json`               |
 | yls   | `yarn list`                               | List installed packages                                     |
 | yout  | `yarn outdated`                           | Check for outdated package dependencies                     |
 | yp    | `yarn pack`                               | Create a compressed gzip archive of package dependencies    |

plugins/yarn/yarn.plugin.zsh

@@ -12,6 +12,7 @@ alias ygu="yarn global upgrade"
 alias yh="yarn help"
 alias yi="yarn init"
 alias yin="yarn install"
+alias yln="yarn lint"
 alias yls="yarn list"
 alias yout="yarn outdated"
 alias yp="yarn pack"