fixed typo in hooks.json filename

webhooks-git/entrypoint.sh

@@ -5,10 +5,10 @@
 #
 
 # Define the template file path
-template_file="/etc/webhook/hook.json.tmpl"
+template_file="/etc/webhook/hooks.json.tmpl"
 
 # Define the output file path
-output_file="/etc/webhook/hook.json"
+output_file="/etc/webhook/hooks.json"
 
 # Check if the template file exists
 if [ ! -f "$template_file" ];