Rearange TPC page

[reuvenperetz]

Pull Request Description:

Reorder the TPC page in docsrc so that it now contains only the components of the target_platform modules. In addition, some comments in the target platform components that were not updated have been updated.

See here:
https://reuvenperetz.github.io/model_optimization/api/api_docs/modules/target_platform.html

Checklist before requesting a review:

• I set the appropriate labels on the pull request.
• I have added/updated the release note draft (if necessary).
• I have updated the documentation to reflect my changes (if necessary).
• All function and files are well documented.
• All function and classes have type hints.
• There is a licenses in all file.
• The function and variable names are informative.
• I have checked for code duplications.
• I have added new unittest (if necessary).