irc password in readme

src/freedombone-app-irc

     if [ -d /home/znc ]; then
         userdel -r znc
     fi
+    sed -i '/IRC login/d' /home/$MY_USERNAME/README
 }
 
 function configure_firewall_for_irc {
         IRC_PASSWORD="$(create_password ${MINIMUM_PASSWORD_LENGTH})"
     fi
 
+    if ! grep -q "IRC login password: $IRC_PASSWORD" /home/$MY_USERNAME/README; then
+        echo '' >> /home/$MY_USERNAME/README
+        echo "IRC login password: $IRC_PASSWORD" >> /home/$MY_USERNAME/README
+    else
+        sed -i "s|IRC login password.*|IRC login password: $IRC_PASSWORD|g" /home/$MY_USERNAME/README
+    fi
+
     echo '**************************************************' > /etc/ngircd/motd
     echo $'*           F R E E D O M B O N E   I R C        *' >> /etc/ngircd/motd
     echo '*                                                *' >> /etc/ngircd/motd