Update create_lxc.sh

Spinner update

ct/create_lxc.sh

@@ -17,7 +17,7 @@ CL=$(echo "\033[m")
 CM="${GN}✓${CL}"
 CROSS="${RD}✗${CL}"
 BFR="\\r\\033[K"
-HOLD="-"
+HOLD=" "
 
 # This sets error handling options and defines the error_handler function to handle errors
 set -Eeuo pipefail
@@ -36,11 +36,11 @@ function error_handler() {
 
 # This function displays a spinner.
 function spinner() {
+    local chars="/-\|"
+    local spin_i=0
     printf "\e[?25l"
-  spinner="/-\\|/-\\|"
-  spin_i=0
     while true; do
-    printf "\b%s" "${spinner:spin_i++%${#spinner}:1}"
+        printf "\r \e[36m%s\e[0m" "${chars:spin_i++%${#chars}:1}"
         sleep 0.1
     done
 }