added warning to docs

README.md

@@ -199,6 +199,9 @@ zvm help
 
 ```sh
 -color # Turn ANSI color printing on or off for ZVM's output, i.e. -color=true
+```
+### BETA FLAGS: (Might not work as expected)
+```sh
 -vmu   # Changes the version map url (good if you host your own Zig distrobution server).
        # ZVM expects properly formatted URLs with the included protocol.
        # URLs that don't serve workable JSON files will break ZVM. If you ever want to reset

help.txt

@@ -32,6 +32,8 @@ help
 ------------- Flags -----------------
 -color=<bool> | Turn color printing on or off for ZVM's output
 
+BETA FLAGS: (Might not work as expected)
+
 -vmu | Changes the version map url (Good if you host your own Zig distrobution server)
        URLs that don't serve workable JSON files will break ZVM. If you ever want to reset
        your version map url, just run -vmu default.

main.go

@@ -48,6 +48,7 @@ func main() {
 	flag.Parse()
 
 	if sVersionMapUrl != nil {
+		log.Warn("this is a beta flag, and may not behave as expected.")
 		if *sVersionMapUrl == "default" {
 			if err := zvm.Settings.ResetVersionMap(); err != nil {
 				log.Fatal(err)