Yes. It is possible to remove the LinkID after the migration is done and the links are fixed.
How to remove the Link ID?
New UI:
1. Open LinkFixer Advanced.
2. Click on the "hamburger" menu on the top-left
3. Click "Clean Files" and follow the instructions.
Classic UI:
1. Open LinkFixer Advanced.
2. Go to "Administration" tab.
3. Click "Clean Files" and follow the instructions.