Update npm_setup.sh

setup/npm_setup.sh

@@ -34,6 +34,7 @@ apt-get -qqy upgrade &>/dev/null
 echo -e "${CHECKMARK} \e[1;92m Installing Dependencies... \e[0m"
 echo "fs.file-max = 65535" > /etc/sysctl.conf
 apt-get update &>/dev/null
+sleep 3
 apt-get -qqy install \
     sudo \
     curl \