Update evaluate and predict cli READMEs (#179)

src/seamless_communication/cli/m4t/evaluate/README.md

@@ -9,7 +9,7 @@ Evaluation can be run with the CLI, from the root directory of the repository.
 The model can be specified with `--model_name`: `seamlessM4T_v2_large` or `seamlessM4T_large` or `seamlessM4T_medium` 
 
 ```bash
-m4t_evaluate <path_to_data_tsv_file> <task_name> <tgt_lang> --output_path <path_to_save_evaluation_output> --ref_field <ref_field_name> --audio_root_dir <path_to_audio_root_directory>
+m4t_evaluate --data_file <path_to_data_tsv_file> --task <task_name> --tgt_lang <tgt_lang> --output_path <path_to_save_evaluation_output> --ref_field <ref_field_name> --audio_root_dir <path_to_audio_root_directory>
 ```
 ## Note
 1. We use raw (unnormalized) references to compute BLEU scores for S2TT, T2TT tasks.

src/seamless_communication/cli/m4t/predict/README.md

@@ -14,27 +14,27 @@ The model can be specified with `--model_name` `seamlessM4T_large` or `seamlessM
 
 **S2ST**:
 ```bash
-m4t_predict <path_to_input_audio> s2st <tgt_lang> --output_path <path_to_save_audio> --model_name seamlessM4T_large
+m4t_predict <path_to_input_audio> --task s2st --tgt_lang <tgt_lang> --output_path <path_to_save_audio> --model_name seamlessM4T_large
 ```
 
 **S2TT**:
 ```bash
-m4t_predict <path_to_input_audio> s2tt <tgt_lang>
+m4t_predict <path_to_input_audio> --task s2tt --tgt_lang <tgt_lang>
 ```
 
 **T2TT**:
 ```bash
-m4t_predict <input_text> t2tt <tgt_lang> --src_lang <src_lang>
+m4t_predict <input_text> --task t2tt --tgt_lang <tgt_lang> --src_lang <src_lang>
 ```
 
 **T2ST**:
 ```bash
-m4t_predict <input_text> t2st <tgt_lang> --src_lang <src_lang> --output_path <path_to_save_audio>
+m4t_predict <input_text> --task t2st --tgt_lang <tgt_lang> --src_lang <src_lang> --output_path <path_to_save_audio>
 ```
 
 **ASR**:
 ```bash
-m4t_predict <path_to_input_audio> asr <tgt_lang>
+m4t_predict <path_to_input_audio> --task asr --tgt_lang <tgt_lang>
 ```
 Please set --ngram-filtering to True to get the same translation performance as the [demo](https://seamless.metademolab.com/).