Update app.py

app.py

@@ -3,6 +3,8 @@ app.py — Multi-source OSINT Analyst Space
 Agentic loop powered by smolagents + HuggingFace Inference API.
 
 Required Space Secrets:
+  ACLED_USERNAME
+  ACLED_PASSWORD
   ACLED_API_KEY   — from https://developer.acleddata.com
   ACLED_EMAIL     — email used to register for ACLED access
   HF_TOKEN        — HuggingFace token (for Inference API, set automatically in Spaces)