docs: Add 2, update 5 and remove 1 files

squashdisplay/README.txt

@@ -9,11 +9,14 @@ installing packages, configuring auto-login, and modifying system services.
 
 REQUIREMENTS
 ------------
-* Raspberry Pi or Linux system with HDMI output
-* Fresh Raspberry Pi OS Lite installation (recommended)
+* Supported systems:
+  - Raspberry Pi with Raspberry Pi OS
+  - Intel Mac Mini with Ubuntu Server
+  - Other x86_64 systems with Ubuntu
 * Docker installed (for running setup)
 * Internet connection for package installation
 * Target URL to display
+* HDMI or DisplayPort output
 
 WHAT IT DOES
 ------------
@@ -22,10 +25,12 @@ This template automates the complete kiosk setup process:
 2. Creates/configures kiosk user account
 3. Sets up auto-login on boot
 4. Configures X server to start automatically
-5. Launches Chromium in kiosk mode
+5. Launches Chromium/Chrome in kiosk mode
 6. Disables screen blanking and power management
 7. Optional watchdog to restart browser if it crashes
-8. Configures GPU memory for better performance (RPi)
+8. System-specific optimizations:
+   - Raspberry Pi: GPU memory allocation, update disabling
+   - Ubuntu/Mac Mini: Intel GPU optimizations
 
 CONFIGURATION
 -------------
@@ -42,11 +47,16 @@ Key settings in service.env:
 INSTALLATION
 ------------
 1. Configure your settings in the service configuration
-2. Run: ./install.sh
+2. Run: ./install.sh (will auto-detect system type)
 3. Confirm system modifications when prompted
 4. REBOOT the system: sudo reboot
 5. System will auto-start in kiosk mode
 
+The installer will automatically detect if you're running on:
+- Raspberry Pi (ARM-based)
+- Ubuntu on x86_64 (Mac Mini or PC)
+If detection fails, you'll be prompted to select manually.
+
 The installation uses a privileged Docker container to make the
 necessary system changes. This is intentional and required.