fix(schematics): set current directory as default project name

[b-legrand]

• defaultProject was removed from the cli in angular 14
• this sets current working directory as default if --project argument is not specified

as recommended here : https://github.com/angular/angular-cli/issues/23470#issuecomment-1172240384

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] The commit message follows our guidelines: https://github.com/ngneat/transloco/blob/master/CONTRIBUTING.md#commit
• [x] Tests for the changes have been added (for bug fixes / features)
• [x] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

When using the ng add @ngneat/transloco schematics with a newly created angular 14 project, it fails with the following error :

Cannot read properties of undefined (reading 'projectType')

Issue Number: #580

What is the new behavior?

The command without --project argument won't fail, and project arg is pre-filled with root directory name.

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

n/a