Addition of General Description to Test Scripts Documentation

[yash-shah-asam]

Please review this addition, focusing on the completeness, clarity, and accuracy of the general description. Further improvement or refinement might be necessary. Please note, this update does not yet include the documentation's location in the navigation bar."

#### Reference to a related issue in the repository Issue #763

Add a description

General Description to the Test Scripts is added in Documentation.

Take this checklist as orientation for yourself, if this PR is ready for the Change Control Board:

• [ ] My suggestion follows the style and contributors guidelines.
• [ ] I have taken care about the message documentation and the fields and enums documentation.
• [ ] I have done the DCO signoff.
• [ ] My changes generate no errors when passing CI tests.
• [x] I have successfully implemented and tested my fix/feature locally.
• [x] Appropriate reviewer(s) are assigned.

If you can’t check all of them, please explain why. If all boxes are checked or commented and you have achieved at least one positive review, you can assign the label ReadyForCCBReview!

[ClemensLinnhoff]

Looks good, but it needs to be linked somewhere in the menu of the documentation. Currently it can only be found via the search, right?

[pmai]

Looks good, but it needs to be linked somewhere in the menu of the documentation. Currently it can only be found via the search, right?

Also, it should likely follow the ASAM documentation guidelines, e.g. one sentence per line in ASCII doc.

[pmai]

CCB 2024-03-11: Should be added as a new section 4.4 between 4.3 Contributing changes and existing 4.4 Reviewing contributions, ASM guideline cleanups needed, to be re-reviewed in next CCB.

[yash-shah-asam]

moved to OSI documentation Repo (Pull req"Adding test scripts to the nav # 73")