Update requirements.txt

requirements.txt

@@ -1,6 +1,4 @@
-crewai>=0.28.8
-openai>=1.12.0
-langchain-openai>=0.1.0
-gradio>=4.13.0
+# Base Requirements
+gradio>=4.0.0
+openai>=1.0.0
 python-dotenv>=1.0.0
-typing-extensions>=4.9.0