message: Add metadata schema versioning
diff: @@ -16,8 +16,8 @@ namespace tflite;
  // WARNING: This file contains experimental interface and is subject to change.
  -// This corresponds to the version.
  -file_identifier "TFLM";
  +// This corresponds to the schema version.
  +file_identifier "M0";
  // File extension of any written files.
  file_extension "tflitemeta";
  