New executable for Mac ricers.

If you are an Intel/AMD Linux user, use fulltime-linux.

For Mac user, use fulltime-x86_64 if you are on Intel/AMD and fulltime-arm64 if you are on M1.

If you can't use any of these, try compile the program yourself.

Initial release of fulltime.

If the executable does not work for you, try compiling it yourself (README.md > Build)