open https://gitlab.synchro.net/main/sbbs/-/issues/712

Ever since the super large source file Deuce committed to the conio lib:
```
13:push to mirror: git push: exit status 1, stderr: "remote: error: Trace: 4fb6dabe5b6871c2b2654400e667681c8e1f7a73fb58be8e717be44fb0999d20
remote: error: See https://gh.io/lfs for more information.
remote: error: File src/conio/rgbmap.c is 388.00 MB; this exceeds GitHub's file size limit of 100.00 MB
remote: error: GH001: Large files detected. You may want to try Git Large File Storage - https://git-lfs.github.com.
...
error: failed to push some refs to 'https://github.com/SynchronetBBS/sbbs.git'\n".
```

---
þ Synchronet þ Vertrauen þ Home of Synchronet þ [vert/cvs/bbs].synchro.net