Reorganizing Zero to Hero Folder structure (#447)

Putting Zero to Hero Guide to root for increased visibility

zero_to_hero_guide/00_Inference101.ipynb

@@ -1,13 +1,5 @@
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-   "metadata": {},
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-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/00_Inference101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
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    "cell_type": "markdown",
    "id": "c1e7571c",

zero_to_hero_guide/01_Local_Cloud_Inference101.ipynb

@@ -1,13 +1,5 @@
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-   "cell_type": "markdown",
-   "id": "785bd3ff",
-   "metadata": {},
-   "source": [
-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/01_Local_Cloud_Inference101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
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    "cell_type": "markdown",
    "id": "a0ed972d",

zero_to_hero_guide/02_Prompt_Engineering101.ipynb

@@ -1,13 +1,5 @@
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-   "id": "d2bf5275",
-   "metadata": {},
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-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/02_Prompt_Engineering101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
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    "cell_type": "markdown",
    "id": "cd96f85a",

zero_to_hero_guide/03_Image_Chat101.ipynb

@@ -1,13 +1,5 @@
 {
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-  {
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-   "id": "6323a6be",
-   "metadata": {},
-   "source": [
-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/03_Image_Chat101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "923343b0-d4bd-4361-b8d4-dd29f86a0fbd",

zero_to_hero_guide/04_Tool_Calling101.ipynb

@@ -1,12 +1,5 @@
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-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/04_Tool_Calling101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

zero_to_hero_guide/05_Memory101.ipynb

@@ -1,12 +1,5 @@
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  "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/05_Memory101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

zero_to_hero_guide/06_Safety101.ipynb

@@ -1,12 +1,5 @@
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-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<a href=\"https://colab.research.google.com/github/meta-llama/llama-stack/blob/main/docs/zero_to_hero_guide/06_Safety101.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
-   ]
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    "cell_type": "markdown",
    "metadata": {},
@@ -18,7 +11,7 @@
     "As outlined in our [Responsible Use Guide](https://www.llama.com/docs/how-to-guides/responsible-use-guide-resources/), LLM apps should deploy appropriate system level safeguards to mitigate safety and security risks of LLM system, similar to the following diagram:\n",
     "\n",
     "<div>\n",
-    "<img src=\"../_static/safety_system.webp\" alt=\"Figure 1: Safety System\" width=\"1000\"/>\n",
+    "<img src=\"/docs/_static/safety_system.webp\" alt=\"Figure 1: Safety System\" width=\"1000\"/>\n",
     "</div>\n",
     "To that goal, Llama Stack uses **Prompt Guard** and **Llama Guard 3** to secure our system. Here are the quick introduction about them.\n"
    ]

zero_to_hero_guide/07_Agents101.ipynb

@@ -1,12 +1,5 @@
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-   ]
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   {
    "cell_type": "markdown",
    "metadata": {},