[RAG][notebooks]:update images in notebook for better consistency with Techblog (#230)

Signed-off-by: Zenodia Charpy <[email protected]>

Author: Zenodia

RAG/notebooks/langchain/NIM_tool_call_HumanInTheLoop_MultiAgents.ipynb

@@ -42,7 +42,7 @@
     "We are aiming for something similar to the below ...\n",
     "\n",
     "\n",
-    "![agent architecture](./data/imgs/finish_social_post.png)\n",
+    "<img src=\"./data/imgs/finish_social_post.png\" width=\"25%\"/>\n",
     "\n",
     "\n",
     "Just like in real world, a human in charge of the task will delegate tasks to specalist writer to writ the promotion text and assign a digital artist for the artworks.\n",
@@ -764,7 +764,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.6"
+   "version": "3.12.4"
   }
  },
  "nbformat": 4,