MacOS What Lives Below Demo fixer

if [ -f /Applications/What-Lives-Below-Demo-Mac.app/Contents/MacOS/What\ Lives\ Below\ Demo ]; then
    chmod +x /Applications/What-Lives-Below-Demo-Mac.app/Contents/MacOS/What\ Lives\ Below\ Demo
else
    echo "Couldn't find .app folder,"
    echo "Please drag and drop the .app folder onto Terminal"
    app=""
    read app
    chmod +x $app/Contents/MacOS/What\ Lives\ Below\ Demo
fi