[DO NOT MERGE] Documentation for data model instance destination type

[vvemel]

The experimental feature that we avoid documenting in the main branch. This branch will be used by some specific customers.

[codecov]

Codecov Report

Merging #51 (2fef74c) into main (af23387) will decrease coverage by 0.51%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main      #51      +/-   ##
==========================================
- Coverage   88.21%   87.69%   -0.52%     
==========================================
  Files          16       16              
  Lines         755      813      +58     
==========================================
+ Hits          666      713      +47     
- Misses         89      100      +11     

Impacted Files	Coverage Δ
cognite/transformations_cli/commands/show.py	89.58% <0.00%> (-4.17%)	⬇️
cognite/transformations_cli/commands/run.py	88.23% <0.00%> (-3.93%)	⬇️
cognite/transformations_cli/commands/utils.py	88.15% <0.00%> (-2.64%)	⬇️
...mations_cli/commands/deploy/transformations_api.py	89.87% <0.00%> (-0.58%)	⬇️
cognite/transformations_cli/__main__.py	0.00% <0.00%> (ø)
...ations_cli/commands/deploy/transformation_types.py	100.00% <0.00%> (ø)
...tions_cli/commands/deploy/transformation_config.py	91.22% <0.00%> (+0.15%)	⬆️
...cli/commands/deploy/transformation_types_legacy.py	94.93% <0.00%> (+0.49%)	⬆️
...nite/transformations_cli/commands/deploy/deploy.py	91.54% <0.00%> (+0.64%)	⬆️
cognite/transformations_cli/commands/list.py	89.28% <0.00%> (+1.28%)	⬆️
... and 1 more