fix: change default branch from main to dev in install-web.sh

The repository uses 'dev' as the default branch, not 'main'. Update the
BRANCH variable to prevent clone failures.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

install-web.sh

@@ -15,7 +15,7 @@ NC='\033[0m' # No Color
 # Configuration
 REPO_URL="https://git.turnersrus.com/razzam21/dotfiles"
 DOTFILES_DIR="$HOME/.dotfiles"
-BRANCH="main"
+BRANCH="dev"
 
 # Function to print colored output
 print_color() {