Documenting non-interactive

[germa89]

As the title.

Also not allowing mapdl.parameters retrieval in non_interactive.

Close #2376

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[codecov]

Codecov Report

Merging #2496 (27ceeec) into main (949b8d8) will increase coverage by 0.06%.
Report is 15 commits behind head on main.
The diff coverage is 93.33%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2496      +/-   ##
==========================================
+ Coverage   83.83%   83.89%   +0.06%     
==========================================
  Files          44       44              
  Lines        8685     8755      +70     
==========================================
+ Hits         7281     7345      +64     
- Misses       1404     1410       +6     

[germa89]

Asking technical review to @mikerife @mcMunich @clatapie and @koubaa

Documentation review to @PipKat and @clatapie

[PipKat]

Minor edits suggested.

[germa89]

Minor edits suggested.

Thank you a lot @PipKat !

[mikerife]

To late for this but looks good to me.