Add text aboout Git

docs/general/installation.md

@@ -9,12 +9,24 @@ Get started by **creating a new Spec-Up-T installation**.
 ## What you'll need
 
 - A terminal / Command Line
-- An editor, also called IDE (Integrated Development Environment). We recommend Visual Studio Code
+- An editor, also called IDE (Integrated Development Environment). We recommend Visual Studio Code, but an editor in which you can quickly write Markdown is also good
 - [Node.js](https://nodejs.org/en/download/):
   - When installing Node.js, you are recommended to check all checkboxes related to dependencies
+  - Use Node.js version 18 or higher
 - A [webbrowser](https://en.wikipedia.org/wiki/Web_browser). You are probably reading this in a browser, so you already have one
+- [Git](https://git-scm.com/). To host your specification on Github, you must also have Git installed on your local system. By the way, you can also create a specification (index.html) without hosting it on GitHub
+
+
+:::info
+Non-technical explanation:
+- Command Line: A text interface to type commands for your computer.
+- IDE: A software where you can easily write, test, and debug code.
+- Node.js: This makes Spec-Up-T run
+- Git: A system to track and manage changes in your code.
+:::
+
+
 
-Use Node.js version 18 or higher.
 
 ## Create a new Spec-Up-T installation