fix: updated README.md file to use it in faster-whisper HF integration

Previous WhiperModel argument raised an exception to unable model due to unproper HF model name. Added a repo name to fix this issue

README.md

@@ -118,7 +118,7 @@ This model can be used in CTranslate2 or projects based on CTranslate2 such as [
 ```python
 from faster_whisper import WhisperModel
 
-model = WhisperModel("faster-whisper-large-v3-turbo-ct2")
+model = WhisperModel("deepdml/faster-whisper-large-v3-turbo-ct2")
 
 segments, info = model.transcribe("audio.mp3")
 for segment in segments: