add requirements file

requirements.txt

@@ -0,0 +1,10 @@
+streamlit>=1.31,<2.0
+pydub>=0.25
+python-dotenv>=1.0
+nltk>=3.8
+librosa>=0.10
+soundfile>=0.12
+ffmpeg-python>=0.2
+torch>=2.0,<3.0
+transformers[audio]>=4.30
+TTS>=0.20,<1.0