Update notebook title to reflect focus on financial portfolio analysis and orchestration with OpenAI Agents SDK.

Author: rajpathak-openai

examples/agents_sdk/multi-agent-portfolio-collaboration/multi_agent_portfolio_collaboration.ipynb

@@ -5,7 +5,7 @@
    "id": "1e5b29d1",
    "metadata": {},
    "source": [
-    "# Multi-Agent Portfolio Collaboration with OpenAI Agents SDK\n",
+    "# Multi-Agent Orchestration with OpenAI Agents SDK: Financial Portfolio Analysis Example\n",
     "\n",
     "## Introduction\n",
     "\n",