fix: remove unused function (#275)

Author: Enda

pkg/cmd/cluster/info/info.go

@@ -86,9 +86,4 @@ func runInfo(opts *Options) error {
 	logger.Info(fmt.Sprintf(statusMsg, color.HiGreenString(currentNamespace), operatorStatus))
 
 	return nil
-}
-
-func fileExists(path string) bool {
-	_, err := os.Stat(path)
-	return !os.IsNotExist(err)
-}
+}