Add pip requirements file for non-Poetry installations

Author: marwan37

omni-reader/requirements.txt

@@ -0,0 +1,11 @@
+instructor==1.7.7
+Pillow==11.1.0
+pydantic
+python-dotenv==1.1.0
+streamlit==1.44.0
+mistralai==1.6.0
+ollama==0.4.7
+httpx==0.28.1
+numpy==2.1.0
+litellm==1.64.1
+zenml==0.80.0