chore: updating documentation

[allanbowe]

In preparation for upcoming sasjs snippets feature

Issue

n/a

Intent

Ensuring SASjs Snippets will correctly extract macro parameters

Implementation

Went through all the doxygen headers updating the @param values to their appropriate settings

Checks

• [ ] Code is formatted correctly (sasjs lint).
• [ ] Any new functionality has been unit tested.
• [ ] All unit tests are passing (sasjs test).
• [ ] all.sas has been regenerated (python3 build.py)

[github-actions[bot]]

:tada: This PR is included in version 4.47.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: