message: Update MLIR TLFLite converter README
diff: @@ -6,8 +6,10 @@ This directory contains:
  2. Code for the TF-lite dialect [MLIR](https://github.com/tensorflow/mlir).
  ## API:
  -The API for converting TensorFlow models to TensorFlow Lite is
  -tf.lite.TFLiteConverterV2.
  +
  +The API for converting TensorFlow models to TensorFlow Lite will be through
  +`tf.lite.TFLiteConverter`. All the conversion code is open sourced, and
  +the API will be integrated soon.
  ### The conversion process from TensorFlow to TensorFlow Lite includes the following major passes:
  