add use cases

src/sandbox/use_cases.md

@@ -3,6 +3,43 @@
 tbd 
 ipynb example syntax + markdown + tex + voila slider (interactive dashboards)
 
+# Example Python
+Inside the Notebook file you can write normal python syntax and can use plotting libaries to visualize your data and show the insights.
+
+![Sandbox Example Python](res/sandbox_example_python.png)
+
+# Example Markdown 
+Inside Notebooks its possible to write Markdown text. This allows the user and the lectures to write formatted text inside the code editor, to create and answer Assignments. 
+
+| Markdown Syntax                                  | Description                                               |
+| ------------------------------------------------ | --------------------------------------------------------- |
+| ** text **                                       | bold                                                      |
+| * text *                                         | italic                                                    |
+| *** text ***                                     | bold &italic                                              |
+| # Heading 1                                      | Heading Level 1                                           |
+| ## Heading 2                                     | Heading Level 2                                           |
+| ### Heading 3                                    | Heading Level 3                                           |
+| 1. Listitem <br> 2. Listitem <br> 3. Listitem    | Ordered List                                              |
+| * Listitem 1 <br> * Listitem 2 <br> * Listitem 3 | Unordered List (instead of * it can be +, - used)         |
+| ```python <br> 3x(`)                             | can be used to show embed python syntax with highlighting |
+
+The following picture shows the markdown syntax:
+![Sandbox Markdown Unrendered](res/sandbox_example_md_unrendered.png)
+
+The following picture shows the rendered Markdown:
+![Sandbox Markdown Unrendered](res/sanbox_example_md_rendered.png)
+
+if you need more or advanced syntax to format your text with markdown have a look  [here](https://www.markdownguide.org)
+
+
+
+# Example interactive dashboard
+The following example shows the use of a interactive dashboard. The User Interface, makes it possible to the enduser to experiment/interact more easily with the Notebook.
+
+![Sandbox Architecture](res/sandbox_example_ui.png)
+
+# Example tex
+
 
 idee:
 - bild use case example