maximum users variable

src/freedombone-adduser

@@ -31,6 +31,8 @@ PROJECT_NAME='freedombone'
 export TEXTDOMAIN=${PROJECT_NAME}-adduser
 export TEXTDOMAINDIR="/usr/share/locale"
 
+MAXIMUM_USERS=10
+
 CONFIGURATION_FILE="$HOME/${PROJECT_NAME}.cfg"
 
 UTILS_FILES="/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*"
@@ -77,7 +79,7 @@ fi
 no_of_users=$(find /home/ -maxdepth 1 -type d | grep -Fxv "/home/go" | grep -Fxv "/home/gogs" | grep -Fxv "/home/pihole" | grep -Fxv "/home/" | wc -l)
 
 # shellcheck disable=SC2086
-if [ $no_of_users -ge 10 ]; then
+if [ $no_of_users -ge $MAXIMUM_USERS ]; then
     echo $"Maximum number of users reached"
     exit 4
 fi