Update requirements.txt

requirements.txt

@@ -1,7 +1,6 @@
-llama-index==0.10.18
-llama-index-llms-groq==0.1.3
-chainlit==1.0.401
-groq==0.4.2
-python-dotenv==1.0.1
-llama-index-embeddings-gemini==0.1.4
-llama-index-postprocessor-cohere-rerank==0.1.2
+llama-index==0.10.18
+llama-index-llms-groq==0.1.3
+chainlit==1.0.401
+groq==0.4.2
+python-dotenv==1.0.1
+llama-index-embeddings-huggingface==0.2.0