fix: invalid JS logic

[allanbowe]

Issue

267

Intent

Fix Allan's lack of JS skillz

Implementation

Correct logic for windows / not windows adding SASINITIALFOLDER logic

Checks

• [ ] Code is formatted correctly (npm run lint:fix).
• [ ] Any new functionality has been unit tested.
• [ ] All unit tests are passing (npm test).
• [ ] All CI checks are green.
• [ ] Reviewer is assigned.

[sasjsbot]

:tada: This PR is included in version 0.17.4 :tada:

The release is available on:

• GitHub release
• v0.17.4

Your semantic-release bot :package::rocket: