added colab links to 3 notebooks

Author: jeffxtang

recipes/use_cases/LiveData.ipynb

@@ -5,6 +5,8 @@
    "id": "30eb1704-8d76-4bc9-9308-93243aeb69cb",
    "metadata": {},
    "source": [
+    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-recipes/blob/main/recipes/use_cases/LiveData.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>\n",
+    "\n",
     "## This demo app shows:\n",
     "* How to use LlamaIndex, an open source library to help you build custom data augmented LLM applications\n",
     "* How to ask Llama 3 questions about recent live data via the [Trvily](https://tavily.com) live search API"

recipes/use_cases/RAG/HelloLlamaCloud.ipynb

@@ -5,6 +5,8 @@
    "id": "1c1ea03a-cc69-45b0-80d3-664e48ca6831",
    "metadata": {},
    "source": [
+    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-recipes/blob/main/recipes/use_cases/RAG/HelloLlamaCloud.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>\n",
+    "\n",
     "## This demo app shows:\n",
     "* How to run Llama 3 in the cloud hosted on Replicate\n",
     "* How to use LangChain to ask Llama general questions and follow up questions\n",

recipes/use_cases/VideoSummary.ipynb

@@ -5,6 +5,8 @@
    "id": "30b1235c-2f3e-4628-9c90-30385f741550",
    "metadata": {},
    "source": [
+    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-recipes/blob/main/recipes/use_cases/VideoSummary.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>\n",
+    "\n",
     "## This demo app shows:\n",
     "* How to use LangChain's YoutubeLoader to retrieve the caption in a YouTube video\n",
     "* How to ask Llama 3 to summarize the content (per the Llama's input size limit) of the video in a naive way using LangChain's stuff method\n",