updated sudo add instructions

1-setup.sh

@@ -53,7 +53,7 @@ fi
 # Make sure the user running setup is a member of the sudo group
 if ! id -nG "$USER" | grep -qw "sudo"; then
     echo
-    echo -e "${LRED}The current user (${USER}) must be a member of the 'sudo' group. Run: sudo usermod -aG sudo ${USER}${NC}" 1>&2
+    echo -e "${LRED}The current user (${USER}) must be a member of the 'sudo' group. Run as root: usermod -aG sudo your-username & re-login ${USER}${NC}" 1>&2
     exit 1
 fi
 

README.md

@@ -1,4 +1,13 @@
-# 🥑 Easy Guacamole Installer & Jump-Host Builder
+<div align="center">
+
+# 🥑 Easy Guacamole Jump-Host Builder
+
+</div>
+
+## Introduction
+
+This project allows you to easily set up a Guacamole jump-host for secure remote access.
+
 
 <p align="center">
 <a href="https://www.paypal.com/donate/?business=PSZ878JBJDMB8&amount=10&no_recurring=0&item_name=Thankyou+for+your+support+in+maintaining+this+project&currency_code=AUD">