docs: update README with sudo for all installer commands

README.md

@@ -69,7 +69,7 @@ NextWks/
 
 ```bash
 curl -fsSL https://git.lohmar.co.uk/lexton-it/NextWks/raw/main/install.sh -o install.sh
-bash install.sh
+sudo bash install.sh
 ```
 
 The installer walks you through:
@@ -81,7 +81,7 @@ The installer walks you through:
 - Systemd service created
 - Smoke test verification
 
-To re-run with saved answers: `./install.sh --from-env`
+To re-run with saved answers: `sudo ./install.sh --from-env`
 
 ### Development
 
@@ -106,21 +106,13 @@ The server starts on `http://localhost:8080` with:
 
 ```bash
 # Full install (build → test → deploy → systemd → smoke test)
-./install.sh
-
-# Check status
-./install.sh --status
-
-# Uninstall
-./install.sh --uninstall
-```
-
-More options:
-```bash
-./install.sh --build-only    # Compile only
-./install.sh --skip-build    # Install existing binary
-./install.sh --config-only   # Generate config only
-./install.sh --help          # Show all options
+sudo ./install.sh
+sudo ./install.sh --status
+sudo ./install.sh --uninstall
+sudo ./install.sh --build-only    # Compile only
+sudo ./install.sh --skip-build    # Install existing binary
+sudo ./install.sh --config-only   # Generate config only
+sudo ./install.sh --help          # Show all options
 ```
 
 ### Run Tests