Update app.py

Starting to add together, also picture

app.py

@@ -16,6 +16,7 @@ import time  # For delay during index readiness check
 
 # Pinecone and OpenAI setup
 pinecone_api_key = os.getenv("PINECONE_API_KEY")
+together_api_key = os.getenv("Together_ai_API")
 openai.api_key = os.getenv("OpenAI_API")
 
 # Initialize Pinecone client