refactored walkthrough notebooks

Author: clstaudt

notebooks/walkthrough/00-introduction.ipynb

@@ -22,9 +22,40 @@
     "> HARRY TUTTLE: Why? I came into this game for the action, the excitement. Go anywhere, travel light, get in, get out, wherever there's trouble, a man alone.\n",
     "\n",
     "\n",
-    "**Tuttle is an open-source software project supported by the [Prototype Fund](https://prototypefund.de/en/about-2/). We develop a finance and business planning tool tailored for the requirements of freelancers.**\n",
-    "\n",
+    "**Tuttle is an open-source software project supported by the [Prototype Fund](https://prototypefund.de/en/about-2/). We develop a finance and business planning tool tailored for the requirements of freelancers.**"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "id": "d8c33175-64fa-4655-8f0f-fa2ab59f433d",
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/VRfoIyx8KfU\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen></iframe>"
+      ],
+      "text/plain": [
+       "<IPython.core.display.HTML object>"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from IPython.display import HTML\n",
     "\n",
+    "HTML('<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/VRfoIyx8KfU\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen></iframe>')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "c9a8a7b6-e151-4d41-b14b-1fa5cff48fb9",
+   "metadata": {},
+   "source": [
     "### Which challenges does the project address?\n",
     "\n",
     "The working world is changing, the trend is towards freelancing: software developers, designers and journalists appreciate the freedom and creative possibilities of solo self-employment. More and more professionals are choosing it for themselves. It allows them to specialize and gain experience with many projects and clients.\n",
@@ -80,7 +111,8 @@
     "\n",
     "### Acknowledgements\n",
     "\n",
-    "This project is funded by the [Prototype Fund](https://prototypefund.de).\n"
+    "This project is funded by the [Prototype Fund](https://prototypefund.de).\n",
+    "\n"
    ]
   },
   {
@@ -114,16 +146,27 @@
    "id": "6e3e8e94-d7f8-4235-b5ad-5a9ecd4f819d",
    "metadata": {},
    "source": [
-    "![](https://media.gettyimages.com/vectors/under-construction-sign-in-white-background-vector-id536013219?b=1&k=6&m=536013219&s=170x170&h=_-DZGgLDo-84eyZSJZmgwlekma7FYt3LdOdLIC7qktw=)"
+    "- **track your work time with ease**\n",
+    "\n",
+    "- **automate your invoicing**\n",
+    "\n",
+    "- **plan ahead and forecast your revenue**\n",
+    "\n",
+    "- **forecast revenue-dependent expenses**\n",
+    "    - income tax taxes\n",
+    "    - health insurance\n",
+    "    \n",
+    "- **calculate your effective income**\n",
+    "\n"
    ]
   },
   {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "f2809b5c-795e-4ef6-94df-08aa6981c62c",
+   "cell_type": "markdown",
+   "id": "cf448e40-28df-4b2e-a244-c65f9431c5c4",
    "metadata": {},
-   "outputs": [],
-   "source": []
+   "source": [
+    "------"
+   ]
   }
  ],
  "metadata": {