Update requirements.txt

requirements.txt

@@ -1,12 +1,7 @@
-flask
-gunicorn
-python-dotenv
-llama-index
-llama-index-embeddings-huggingface
-llama-index-llms-huggingface
-deep-translator
-transformers
-bitsandbytes
-torch
-sentence-transformers
-google-generativeai
+flask==2.3.3
+google-generativeai==0.4.0
+llama-index==0.9.44
+sentence-transformers==2.2.2
+deep-translator==1.11.5
+torch==2.0.1
+transformers==4.36.2