Adds the Half-Life alarm tone into the files.

I originally made this just for me to use with SecurityCraft but you can use this for whatever other mod that plays in-game sfx.

This can be played with /playsound

The server needs to have this mod too, assuming you are playing on one

"Why does this say better Half-Life alarm in-game?" I had made a different version for myself before I got the idea to upload it here

"Why no fabric" Kept having bugs with compilation, I'll try to get a fabric version out