Revert "Delete Frogger.vcxproj.filters"

This reverts commit 3f30faaa39c626a4d3b94803c1b1855dccd9a26c.
Revert "Delete Frogger.vcxproj"

This reverts commit b2e7d3436569eebf06c19a7a638a13746fcb7c13.
Revert "Delete Frogger.filters"

This reverts commit 2366a5733b30f64c39d7a23248c0fab4b8dbb6e6.