Sync with ember-template-lint

Author: NullVoxPopuli

docs/rules/template-no-quoteless-attributes.md

@@ -8,17 +8,17 @@ In HTML, all attribute values are considered strings, regardless of whether they
 
 The following two examples are _identical_ from the perspective of the browser:
 
-```gjs
-<template>
-  <div data-foo=asdf></div>
-  <div data-foo="asdf"></div>
-</template>
+<!-- prettier-ignore -->
+```html
+<div data-foo=asdf></div>
+<div data-foo="asdf"></div>
 ```
 
 This fact makes the following HTML very confusing:
 
-```gjs
-<template><input disabled="false" /></template>
+<!-- prettier-ignore -->
+```html
+<input disabled=false>
 ```
 
 In this case, the simple _presence_ of the `disabled` attribute means that the `<input>` is disabled and setting the value to `false` doesn't do the obvious thing.
@@ -31,18 +31,19 @@ This rule attempts to make this situation _slightly_ better by at least ensuring
 
 This rule **forbids** the following (note that `someValue` could have been intended either as a string or expression):
 
-```gjs
-<template><div data-foo=someValue></div></template>
+<!-- prettier-ignore -->
+```html
+<div data-foo=someValue></div>
 ```
 
 This rule **allows** the following:
 
-```gjs
-<template><div data-foo="someValue"></div></template>
+```html
+<div data-foo="someValue"></div>
 ```
 
-```gjs
-<template><div data-foo={{someValue}}></div></template>
+```hbs
+<div data-foo={{someValue}}></div>
 ```
 
 ## References

lib/rules/template-no-quoteless-attributes.js

@@ -5,8 +5,6 @@ module.exports = {
     docs: {
       description: 'require quotes on all attribute values',
       category: 'Style',
-      recommendedGjs: false,
-      recommendedGts: false,
       url: 'https://github.com/ember-cli/eslint-plugin-ember/tree/master/docs/rules/template-no-quoteless-attributes.md',
       templateMode: 'both',
     },