Removed deprecated flag `--abort-on-first-error`

[Luna-Klatzer]

What type of change does this PR perform?

• [ ] Info or documentation change (Non-breaking change that updates repo info files (e.g. README.md, CONTRIBUTING.md, etc.) or online documentation)
• [ ] Website (Change that changes the design or functionality of the websites or docs)
• [x] Development or internal changes (These changes do not add new features or fix bugs, but update the code in other ways)
• [x] Bug fix (Non-breaking change which fixes an issue)
• [ ] New feature (Non-breaking change which adds functionality)
• [ ] Breaking change (Major bug fix or feature that would cause existing functionality not to work as expected.)
• [ ] Requires a documentation update, as it changes language or compiler behaviour

Summary

Removed deprecated flag --abort-on-first-error and added CLI examples.

Closes #501

Detailed Changelog

Removed

• Removed deprecated flag --abort-on-first-error in favour of --no-recover. (#501).

Does this PR create new warnings?

None.

Linked issues or PRs

• [x] #501

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 83.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 84.27%. Comparing base (40d676c) to head (b03ab1b).

Files	Patch %	Lines
kipper/cli/src/commands/run.ts	50.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev-next #651 +/- ## ============================================ + Coverage 84.20% 84.27% +0.06% ============================================ Files 222 222 Lines 3919 3917 -2 Branches 436 435 -1 ============================================ + Hits 3300 3301 +1 + Misses 492 490 -2 + Partials 127 126 -1 ```

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