make OpenBSD release list dynamic (#574)

* make OpenBSD release list dynamic

* Regenerated docs for 4.4 Release

README and man pages regenerated incorporating documentation updates from Release 4.4

* FreeBSD 13.1 released

Release avaiability made dynamic

quickget

@@ -428,7 +428,8 @@ function editions_nixos(){
 }
 
 function releases_openbsd(){
-    echo 6.8 6.9 7.0 7.1 7.2
+    local OBSD_RELEASES=$(curl -sL https://mirror.leaseweb.com/pub/OpenBSD/|grep -e '6\.[8-9]/' -e '[7-9]\.'|cut -d\" -f4|tr -d '/')
+    echo ${OBSD_RELEASES}
 }
 
 function releases_opensuse(){