Remove redundant linting

On modern Ember apps, linting is done as part of `yarn test`.

Author: chancancode

README.md

@@ -417,8 +417,6 @@ Options:
 
 Indicates a checkpoint where the following steps are performed:
 
-* `yarn lint:hbs`
-* `yarn lint:js`
 * `yarn test`
 * Optionally, commit the current changes
 * Verify the git tree is clean (i.e. no dirty or untracked files)

src/lib/plugins/run-code-blocks/directives/checkpoint.ts

@@ -28,14 +28,6 @@ export default async function checkpoint(node: Code, options: Options): Promise<
     cwd = join(cwd, args.cwd);
   }
 
-  console.log(`$ yarn lint:hbs`);
-
-  await exec('yarn lint:hbs', { cwd });
-
-  console.log(`$ yarn lint:js`);
-
-  await exec('yarn lint:js', { cwd });
-
   console.log(`$ yarn test`);
 
   await exec('yarn test', { cwd });

src/markdown/tutorial/part-1/07-reusable-components.md

@@ -39,7 +39,7 @@ As its name implies, `config/environment.js` is used to *configure* our app and
 > If you prefer, you can [create different Mapbox access tokens](https://account.mapbox.com/access-tokens/) for use in different environments. At a minimum, the tokens will each need to have the "styles:tiles" scope in order to use Mapbox's static images API.
 
 ```run:command hidden=true cwd=super-rentals
-yarn test
+yarn ember test
 git add config/environment.js
 ```
 
@@ -52,7 +52,7 @@ git add config/environment.js
 ```
 
 ```run:command hidden=true cwd=super-rentals
-yarn test
+yarn ember test
 git add config/environment.js
 ```