add version

main.go

@@ -14,6 +14,10 @@ import "net/textproto"
 
 import "github.com/alecthomas/kong"
 
+var (
+	version	string
+)
+
 var Args struct {
 	Upload struct {
 		Filename	string `optional:"" short:"n" help:"A short name by which the file can be accessed"`
@@ -100,7 +104,9 @@ func upload(args *kong.Context) {
 }
 
 func main() {
-	args := kong.Parse(&Args)
+	version = "1.0.0"
+
+	args := kong.Parse(&Args, kong.Description(fmt.Sprintf("The blek! File CLI %s", version)))
 
 	switch args.Command() {
 	case "upload <file> <instance>":