updated linting docs.

Author: LinusBorg

docs/linter.md

@@ -2,6 +2,14 @@
 
 This boilerplate uses [ESLint](https://eslint.org/) as the linter, and uses the [Standard](https://github.com/feross/standard/blob/master/RULES.md) preset with some small customizations.
 
+## eslint-plugin-vue
+
+We always add [eslint-plugin-vue](https://github.com/vuejs/eslint-plugin-vue) as well, which comes with a whole bunch of helpful rules to write consistent Vue components - it can also lint templates!
+
+You can find an overview of all the available rules on [github](https://github.com/vuejs/eslint-plugin-vue#gear-configs). We chose to add the `essential` configs, but we recommend to switch to the bigger `strongly-recommended` or `recommended` rulesets once you are familiar with them.
+
+## Customizing
+
 If you are not happy with the default linting rules, you have several options:
 
 1. Overwrite individual rules in `.eslintrc.js`. For example, you can add the following rule to enforce semicolons instead of omitting them:
@@ -23,5 +31,5 @@ You can run the following command to let eslint fix any errors it finds (if it c
 npm run lint -- --fix
 ```
 
-*(The `--` in the middle is necessary to ensure the `--fix` option is passdd to `eslint`, not to `npm`)*
+*(The `--` in the middle is necessary to ensure the `--fix` option is passdd to `eslint`, not to `npm`. It can be omitted whne using yarn)*