Update Ubuntu install script to use correct GitLab repository URL and web-app branch

ubuntu-install.sh

@@ -63,12 +63,11 @@ mkdir -p "$APP_DIR"
 cd "$APP_DIR"
 
 # Clone or download the application
-# Note: Replace with your actual repository URL
-REPO_URL="https://github.com/yourusername/pdf-sort-merge.git"
+REPO_URL="https://gitlab.com/trbc-dev/eoy-pdf-sortandmerge.git"
 log_info "Cloning application repository..."
 if command -v git &> /dev/null; then
     sudo apt install -y git
-    git clone "$REPO_URL" .
+    git clone -b web-app "$REPO_URL" .
 else
     log_warning "Git not available. Please manually download and extract the application files to $APP_DIR"
     exit 1