Simplify README installation instructions

- Remove complex installation options
- List prerequisites with direct winget commands
- Keep oneshot installation as recommended option
- Add manual setup steps for clarity
- Focus on getting users started quickly

README.md

@@ -77,30 +77,45 @@ Then run scripts using:
 
 ## Requirements
 
-### Installation
+### Prerequisites
 
-**Quick Automated Installation (Windows 11):**
+Install these tools before starting:
+
+**PowerShell 7+**
+```powershell
+winget install Microsoft.PowerShell
+```
+
+**Git 2.23+**
+```powershell
+winget install Git.Git
+```
+
+**Visual Studio Code**
+```powershell
+winget install Microsoft.VisualStudioCode
+```
+
+### Quick Start
 
 **Option 1: Oneshot Installation (Recommended)**
-Download, install prerequisites, and clone the repository in one command:
+Install everything and clone the repository in one command:
 
 ```powershell
 irm https://git.frod.dk/floppydiscen/git-workshop/raw/branch/main/install.ps1 | iex
 ```
 
-This will:
-- Install PowerShell 7, Git 2.23+, and Visual Studio Code
-- Clone the git-workshop repository to `~/git-workshop`
-- Leave you ready to start the first module
-
-**Option 2: Local Installation**
-Clone the repository first, then run:
-
+**Option 2: Manual Setup**
+1. Install the prerequisites above
+2. Clone this repository:
    ```powershell
-.\install-prerequisites.ps1
+   git clone https://git.frod.dk/floppydiscen/git-workshop.git
+   ```
+3. Configure Git:
+   ```powershell
+   git config --global user.name "Your Name"
+   git config --global user.email "your.email@example.com"
    ```
-
-**Manual Installation:** See [INSTALLATION.md](INSTALLATION.md) for complete step-by-step installation instructions including PowerShell 7, Git, and Visual Studio Code.
 
 **Quick Check:**