message: Add examples for each supported associated file type
diff: @@ -85,7 +85,8 @@ enum AssociatedFileType : byte {
  // annotate certain axis of the tensor. For example,
  // the label file in image classification. Those labels annotate the
  // the output tensor, such that each value in the output tensor is the
  - // probability of that corresponding category specified by the label.
  + // probability of that corresponding category specified by the label. See the
  + // example label file used in image classification [1].
  //
  // <Codegen usage>:
  // If an output tensor has an associated file as TENSOR_AXIS_LABELS, return
  @@ -94,13 +95,16 @@ enum AssociatedFileType : byte {
  // If multiple files of the same type are present, the first one is used by
  // default; additional ones are to be distinguished from one another by their
  // specified locale.
  + //
  + // [1]: https://github.com/tensorflow/tflite-support/blob/master/tensorflow_lite_support/metadata/python/tests/testdata/image_classifier/labels.txt
  TENSOR_AXIS_LABELS = 2,
  // Contains a list of labels (characters separated by "\n" or in lines) that
  // tensor values correspond to. For example, in
  // the object detection model, one of the output tensors is the detected
  // classes. And each value in the tensor refers to the index of label in the
  - // category label file.
  + // category label file. See the example label file used in object detection
  + // [1].
  //
  // <Codegen usage>:
  // If an output tensor has an associated file as TENSOR_VALUE_LABELS, convert
  @@ -108,6 +112,8 @@ enum AssociatedFileType : byte {
  // If multiple files of the same type are present, the first one is used by
  // default; additional ones are to be distinguished from one another by their
  // specified locale.
  + //
  + // [1]: https://github.com/tensorflow/tflite-support/blob/master/tensorflow_lite_support/metadata/python/tests/testdata/object_detector/labelmap.txt
  TENSOR_VALUE_LABELS = 3,
  // Contains sigmoid-based score calibration parameters, formatted as CSV.
  @@ -118,13 +124,20 @@ enum AssociatedFileType : byte {
  // default_score.
  // In summary, each line should thus contain 0, 3 or 4 comma-separated values.
  //
  + // See the example score calibration file used in image classification [2].
  + //
  // See documentation for ScoreCalibrationOptions for details.
  //
  // [1]: https://en.cppreference.com/w/c/string/byte/strtof
  + // [2]: https://github.com/tensorflow/tflite-support/blob/master/tensorflow_lite_support/metadata/python/tests/testdata/image_classifier/score_calibration.txt
  TENSOR_AXIS_SCORE_CALIBRATION = 4,
  // Contains a list of unique words (characters separated by "\n" or in lines)
  // that help to convert natural language words to embedding vectors.
  + //
  + // See the example vocab file used in text classification [1].
  + //
  + // [1]: https://github.com/tensorflow/tflite-support/blob/master/tensorflow_lite_support/metadata/python/tests/testdata/nl_classifier/vocab.txt
  // Added in: 1.0.1
  VOCABULARY = 5,
  }
  @@ -427,6 +440,9 @@ enum ScoreTransformationType : byte {
  // An AssociatedFile with type TANSOR_AXIS_SCORE_CALIBRATION specifying the
  // index-specific parameters must be associated with the corresponding
  // TensorMetadata for score calibration be applied.
  +//
  +// See the example score calibration file used in image classification [1].
  +// [1]: https://github.com/tensorflow/tflite-support/blob/master/tensorflow_lite_support/metadata/python/tests/testdata/image_classifier/score_calibration.txt
  table ScoreCalibrationOptions {
  // The function to use for transforming the uncalibrated score before
  // applying score calibration.
  