skip file if its not starting with gluon

manifest.go

@@ -37,6 +37,10 @@ func split_filenames(files []fs.FileInfo, dir string) []Files {
 	for i := range files {
 		current_name := files[i].Name()
 		split := strings.Split(current_name, "-")
+		if split[0] != "gluon" {
+			fmt.Println("skipping ", current_name)
+			continue
+		}
 		split_name := len(split) - 1
 		// Routername
 		router_name := strings.Join(split[5:split_name], "-")