Improve the usability of create-camayoc-ocp-config

[ruda]

• Check if there is a password or auth-token.
• Switch to a better help message.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 77.24%. Comparing base (9ac21fb) to head (1fc220c).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #497 +/- ## ======================================= Coverage 77.24% 77.24% ======================================= Files 7 7 Lines 624 624 ======================================= Hits 482 482 Misses 142 142 ```

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