Fix NVIDIA Blueprint title (#17329)

Fix title

docs/docs/examples/agent/nvidia_document_research_blueprint_for_content_creation.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Document Research for Content Creation with LlamaIndex\n",
+    "# Document Research Assistant for Blog Creation\n",
     "\n",
     "In this notebook, you will use NVIDIA NIM Microservices for the LLM, llama-3.3-70b, to generate a report on a given topic. You will also use a NIM for an NVIDIA text embedding model, nv-embedqa-e5-v5. Given a set of documents, LlamaIndex will create an Index which it can run queries against. \n",
     "\n",