Llamaguard notebook colab link fix (meta-llama#619)

Author: tryrobbo

recipes/responsible_ai/llama_guard/llama_guard_customization_via_prompting_and_fine_tuning.ipynb

@@ -15,7 +15,7 @@
    "source": [
     "# Llama Guard 3 Customization: Taxonomy Customization, Zero/Few-shot prompting, Evaluation and Fine Tuning \n",
     "\n",
-    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/meta-llama/llama-recipes/blob/main/recipes/responsible_ai/llama_guard/llama_guard_customization_via_prompting_changes_and_fine_tuning.ipynb\">\n",
+    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/meta-llama/llama-recipes/blob/main/recipes/responsible_ai/llama_guard/llama_guard_customization_via_prompting_and_fine_tuning.ipynb\">\n",
     "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
     "</a>\n",
     "\n",