Fix Images Display Issues
Fix Images Display Issues

- Replace relative Add-On Image Path with full file uri in StartPage.js file
- Fix a missing absolute file path
- Fix a duplicated data folder entry in the Resourcepath
Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master