Make up voidlinux

README.md

@@ -136,9 +136,9 @@ sudo chsrc set kali
 sudo chsrc set arch  # 同时使用 archlinuxcn
 sudo chsrc set manjaro
 sudo chsrc set gentoo
-sudo chsrc set rocky
+sudo chsrc set rocky 或 set rockylinux
 sudo chsrc set alpine
-sudo chsrc set void
+sudo chsrc set void  或 set voidlinux
 sudo chsrc set trisquel
 sudo chsrc set lite  或 set linuxlite
 sudo chsrc set raspi 或 set raspberrypi

chsrc.c

@@ -1947,7 +1947,7 @@ static const char
   os_ubuntu,  os_mint,    os_debian,  os_fedora,  os_opensuse, os_kali,
   os_arch,    os_manjaro, os_gentoo,
   os_rocky,
-  os_alpine,
+  os_alpine,   os_void,
   os_trisquel, os_linuxlite, os_raspberrypi,
   os_freebsd,  os_netbsd,    os_openbsd,
   os_msys2,