Update requirements.txt

requirements.txt

@@ -1,8 +1,10 @@
-llama-index-core>=0.10.0
-chromadb>=0.4.15
-tavily-python>=0.0.5
-openai>=1.0.0
-gradio>=4.0.0
-python-dotenv>=1.0.0
-requests>=2.31.0
-pandas>=2.0.0
+llama-index
+llama-index-agent-react
+llama-index-embeddings-huggingface
+llama-index-llms-openai
+chromadb
+tavily-python
+python-dotenv
+gradio
+requests
+pandas