Fix variable name

start.sh

@@ -69,14 +69,14 @@ do
 
   if [ $next_seconds -lt 0 ]
   then 
-    if [ -n "$webhook_url" ]; then
+    if [ -n "$webhook" ]; then
       send_webhook "ERROR: Schedules are not setup correctly!"
     fi
     echo 'schedule error, exiting...'
     exit
   fi
 
-  if [ -n "$webhook_url" ]; then
+  if [ -n "$webhook" ]; then
     send_webhook "Next schedule: $next_time"
   fi
 
@@ -92,7 +92,7 @@ do
   next_vpn_index=$(( $next_index + 1 ))
   vpn=$(echo "$vpns" | sed -n "${next_vpn_index}p")
   echo "VPN: [$next_vpn_index] - $vpn"
-  if [ -n "$webhook_url" ]; then
+  if [ -n "$webhook" ]; then
     send_webhook "Switching to VPN: [$next_vpn_index] - $vpn"
   fi
   
@@ -111,7 +111,7 @@ do
       then
         echo "VPN connection successfully established"
         echo "Starting script..."
-        if [ -n "$webhook_url" ]; then
+        if [ -n "$webhook" ]; then
           send_webhook "VPN connection successfully established.\nStarting script..."
         fi
         if [ -f "./Microsoft-Rewards-bot/$vpn.json" ]
@@ -135,7 +135,7 @@ do
           break
         else
           echo "File ./Microsoft-Rewards-bot/$vpn.json does not exist, skipping starting bot for this VPN"
-          if [ -n "$webhook_url" ]; then
+          if [ -n "$webhook" ]; then
             send_webhook "ERROR: File ./Microsoft-Rewards-bot/$vpn.json does not exist, skipping starting bot for this VPN"
           fi
           read -t 3
@@ -143,13 +143,13 @@ do
         fi
       else
         echo "Failed to establish VPN connection (attempt $attempt of $retries)"
-        if [ -n "$webhook_url" ]; then
+        if [ -n "$webhook" ]; then
           send_webhook "ERROR: Failed to establish VPN connection (attempt $attempt of $retries)"
         fi
         if [ $attempt -eq $retries ]
         then
           echo "Max retries reached, switching to the next schedule"
-          if [ -n "$webhook_url" ]; then
+          if [ -n "$webhook" ]; then
             send_webhook "ERROR: Max retries reached, switching to the next schedule"
           fi
         fi
@@ -159,7 +159,7 @@ do
     done
   else
     echo "ERROR: VPN name is empty"
-    if [ -n "$webhook_url" ]; then
+    if [ -n "$webhook" ]; then
       send_webhook "ERROR: VPN name is empty"
     fi
   fi