add video to cookbook

notebooks/query_decomposition.ipynb

@@ -12,7 +12,11 @@
         "\n",
         "Query decomposition is a technique we can use to decompose complex queries into simpler steps, answering each sub-question, and getting an LLM to reason about the final answer based on the answers to the sub-questions.\n",
         "\n",
-        "In this recipe, we're using the structured output functionality (currently in beta) by OpenAI to construct `Questions` which lists the sub-questions based on the original question, as well as keeping track of the intermediate answers to each question."
+        "In this recipe, we're using the structured output functionality (currently in beta) by OpenAI to construct `Questions` which lists the sub-questions based on the original question, as well as keeping track of the intermediate answers to each question.\n",
+        "\n",
+        "## 📺 Code Along\n",
+        "\n",
+        "<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/kR4pVvBnOII?si=iBNQwX0rQMzzg0my\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen></iframe>"
       ]
     },
     {