Issue in prerequisites.ipynb

Fixes #53 and Missing Visualization in Section 2.2.5 of data-visualise.ipynb
Fixes #54

Author: aeturrell

data-visualise.ipynb

@@ -474,7 +474,7 @@
    "id": "7c76be4b",
    "metadata": {
     "tags": [
-     "remove-cell"
+     "hide-input"
     ]
    },
    "outputs": [],

prerequisites.ipynb

@@ -186,7 +186,7 @@
     "\n",
     "In Visual Studio Code, click on the \"Explorer\" symbol (some files on the left-hand side of the screen) to bring up a file explorer. Check you're in a good location on your computer to try things out and, if not, change the folder you're in using File -> Open Folder until you're happy.\n",
     "\n",
-    "Now open up a terminal *within* Visual Studio Code. Make sure it's the same type of terminal that you installed uv in, eg use Powershell on Windows (you can select to use different types of terminals.) The shortcut to open the terminal panel is Ctrl + \\` on Linux and Windows, and Cmd + \\` on Mac. The terminal panel appears along the bottom of VS Code. Run `uv init` in the terminal to initiate an installation of Python. **This Python installation only lives in your current folder**. Then, to install the package we need for this section run `uv add jupyer`. (We will cover the terminal and installing packages in much more detail shortly.)\n",
+    "Now open up a terminal *within* Visual Studio Code. Make sure it's the same type of terminal that you installed uv in, eg use Powershell on Windows (you can select to use different types of terminals.) The shortcut to open the terminal panel is Ctrl + \\` on Linux and Windows, and Cmd + \\` on Mac. The terminal panel appears along the bottom of VS Code. Run `uv init` in the terminal to initiate an installation of Python. **This Python installation only lives in your current folder**. Then, to install the package we need for this section run `uv add jupyter`. (We will cover the terminal and installing packages in much more detail shortly.)\n",
     "\n",
     "Now, still with the explorer panel open on the left hand side, click on the symbol that looks like a blank piece of paper with a \"+\" sign on it. This will create a new file, and your cursor should move to name it. Name it `hello_world.py`. The file extension, `.py`, is very important as it implicitly tells Visual Studio Code that this is a Python script.\n",
     "\n",