feature/remove textfile args from synthesize.py from doc

TTS/bin/synthesize.py

@@ -60,9 +60,6 @@ If you don't specify any models, then it uses LJSpeech based English model.
   ```
   $ tts --text "Text for TTS" --out_path output/path/speech.wav
   ```
-  ```
-  $ tts --textfile "Text file path for TTS" --out_path output/path/speech.wav
-  ```
 
 - Run TTS and pipe out the generated TTS wav file data:
 

docs/source/inference.md

@@ -26,12 +26,6 @@ tts --list_models
 
 Run a TTS model, from the release models list, with its default vocoder. (Simply copy and paste the full model names from the list as arguments for the command below.)
 
-```bash
-tts --textfile "text/file/path" \
-    --model_name "<type>/<language>/<dataset>/<model_name>" \
-    --out_path folder/to/save/output.wav
-```
-
 Run a tts and a vocoder model from the released model list. Note that not every vocoder is compatible with every TTS model.
 
 ```bash