Improve installation process (#120)

remote_install.sh

@@ -8,7 +8,20 @@ printm(){
   printf -- '-%.0s' $(seq $length); echo ""
 }
 
+welcome(){
+  printm "Raspberry Pi MQTT Monitor installer"
+  echo "Welcome to the Raspberry Pi MQTT Monitor installer."
+  echo "This script will install necessary components, configure the monitor and set up a cron job or service."
+  read -r -p "Ready to proceed? [y/N] " response
+  if [[ "$response" =~ ^([yY][eE][sS]|[yY])$ ]]; then
+    printf ""
+  else
+    exit
+  fi	
+}
+
 main(){
+  welcome
   if [[ $(git --version)  ]]; then 
     git=$(which git)
   else