fix(node-nest-starter-2020-04-03): frontend commands fail

### Problems
Commands on the `frontend` folder fail

1. testing
```sh
$ npm test

ERROR in multi ./node_modules/bootstrap/dist/css/bootstrap.css ./node_modules/typeface-exo/index.css ./node_modules/roboto-fontface/css/roboto/roboto-fontface.css ./node_modules/ionicons/scss/ionicons.scss ./node_modules/font-awesome/scss/font-awesome.scss ./node_modules/socicon/css/socicon.css ./node_modules/nebular-icons/scss/nebular-icons.scss ./node_modules/pace-js/templates/pace-theme-flash.tmpl.css ./src/app/@theme/styles/styles.scss
Module not found: Error: Can't resolve '/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss' in '/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend'
resolve '/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss' in '/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend'
using description file: /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/package.json (relative path: .)
Field 'browser' doesn't contain a valid alias configuration
using description file: /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/package.json (relative path: ./node_modules/font-awesome/scss/font-awesome.scss)
no extension
Field 'browser' doesn't contain a valid alias configuration
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss doesn't exist
.ts
Field 'browser' doesn't contain a valid alias configuration
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.ts doesn't exist
.tsx
Field 'browser' doesn't contain a valid alias configuration
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.tsx doesn't exist
.mjs
Field 'browser' doesn't contain a valid alias configuration
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.mjs doesn't exist
.js
Field 'browser' doesn't contain a valid alias configuration
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.js doesn't exist
as directory
/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss doesn't exist
[/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss]
[/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.ts]
[/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.tsx]
[/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.mjs]
[/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/font-awesome/scss/font-awesome.scss.js]
@ multi ./node_modules/bootstrap/dist/css/bootstrap.css ./node_modules/typeface-exo/index.css ./node_modules/roboto-fontface/css/roboto/roboto-fontface.css ./node_modules/ionicons/scss/ionicons.scss ./node_modules/font-awesome/scss/font-awesome.scss ./node_modules/socicon/css/socicon.css ./node_modules/nebular-icons/scss/nebular-icons.scss ./node_modules/pace-js/templates/pace-theme-flash.tmpl.css ./src/app/@theme/styles/styles.scss styles[4]
```

2. linting:
```sh
$ npm run lint:ci

> ngx-admin-bundle@3.20.2020 lint:styles /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend
> stylelint ./src/**/*.scss

Error: No configuration provided for /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/src/app/pages/pages.component.scss
at module.exports (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/stylelint/lib/utils/configurationError.js:8:27)
at stylelint._fullExplorer.load.then.then.config (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/stylelint/lib/getConfigForFile.js:39:13)
npm ERR! code ELIFECYCLE
npm ERR! errno 78
npm ERR! ngx-admin-bundle@3.20.2020 lint:styles: `stylelint ./src/**/*.scss`
npm ERR! Exit status 78
npm ERR!
npm ERR! Failed at the ngx-admin-bundle@3.20.2020 lint:styles script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/mavogel/.npm/_logs/2020-04-28T16_36_32_658Z-debug.log
npm ERR! code ELIFECYCLE
npm ERR! errno 78
npm ERR! ngx-admin-bundle@3.20.2020 lint:ci: `npm run lint && npm run lint:styles`
npm ERR! Exit status 78
npm ERR!
npm ERR! Failed at the ngx-admin-bundle@3.20.2020 lint:ci script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /Users/mav
```

3. e2e testing
```sh
$ npm run e2e

** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **
: Compiled successfully.
(node:98827) [DEP0022] DeprecationWarning: os.tmpDir() is deprecated. Use os.tmpdir() instead.
[18:41:42] I/launcher - Running 1 instances of WebDriver
[18:41:42] I/direct - Using ChromeDriver directly...
[18:41:44] E/launcher - session not created: This version of ChromeDriver only supports Chrome version 75
(Driver info: chromedriver=75.0.3770.90 (a6dcaf7e3ec6f70a194cc25e8149475c6590e025-refs/branch-heads/3770@{#1003}),platform=Mac OS X 10.15.3 x86_64)
[18:41:44] E/launcher - SessionNotCreatedError: session not created: This version of ChromeDriver only supports Chrome version 75
(Driver info: chromedriver=75.0.3770.90 (a6dcaf7e3ec6f70a194cc25e8149475c6590e025-refs/branch-heads/3770@{#1003}),platform=Mac OS X 10.15.3 x86_64)
at Object.checkLegacyResponse (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/selenium-webdriver/lib/error.js:505:15)
at parseHttpResponse (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/selenium-webdriver/lib/http.js:509:13)
at doSend.then.response (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/selenium-webdriver/lib/http.js:440:13)
at process._tickCallback (internal/process/next_tick.js:68:7)
From: Task: WebDriver.createSession()
at Function.createSession (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/selenium-webdriver/lib/webdriver.js:777:24)
at Function.createSession (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/selenium-webdriver/chrome.js:709:29)
at Direct.getNewDriver (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/lib/driverProviders/direct.ts:90:25)
at Runner.createBrowser (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/lib/runner.ts:225:39)
at q.then.then (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/lib/runner.ts:391:27)
at _fulfilled (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/node_modules/q/q.js:834:54)
at /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/node_modules/q/q.js:863:30
at Promise.promise.promiseDispatch (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/node_modules/q/q.js:796:13)
at /Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/node_modules/q/q.js:556:49
at runSingle (/Users/mavogel/Development/abc/boilerplates/node-nest-starter-20200403/frontend/node_modules/protractor/node_modules/q/q.js:137:13)
[18:41:44] E/launcher - Process exited with error code 199
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! ngx-admin-bundle@3.20.2020 e2e: `ng e2e`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the ngx-admin-bundle@3.20.2020 e2e script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /U
```

Furthermore, I really appreciate the integrated pre-push hooks with `husky` like `"prepush": "npm run lint:ci",` but as mentioned this task fails as mentioned above, because of the `npm run lint:styles` command.