Fix colab tags

Author: raghavbali

docs/module_04_llm_apps/01_retrieval_augmented_llm_app.ipynb

@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_ops/01_retrieval_augmented_llm_app.ipynb\">\n",
+    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_apps/01_retrieval_augmented_llm_app.ipynb\">\n",
     "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
     "</a>"
    ]

docs/module_04_llm_apps/02_dspy_demo.ipynb

@@ -5,7 +5,7 @@
    "id": "9b1b1298",
    "metadata": {},
    "source": [
-    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_ops/02_dspy_demo.ipynb\">\n",
+    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_apps/02_dspy_demo.ipynb\">\n",
     "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
     "</a>"
    ]

docs/module_04_llm_apps/03_mcp_getting_started.ipynb

@@ -5,7 +5,7 @@
    "id": "25b2999f-4059-46ee-bcb2-faf15d93f6b4",
    "metadata": {},
    "source": [
-    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_ops/03_mcp_getting_started.ipynb\">\n",
+    "<a target=\"_blank\" href=\"https://colab.research.google.com/github/raghavbali/mastering_llms_workshop/blob/main/docs/module_04_llm_apps/03_mcp_getting_started.ipynb\">\n",
     "  <img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/>\n",
     "</a>"
    ]