Update init.sh.jinja2

apps/roles/role_init/templates/init.sh.jinja2

@@ -8,7 +8,7 @@ replace_with_value_env(){
   rm -f temp
 }
 
-if [ -d /data/apps/{{app_name}} ]; then
+if [ -d /data/apps/{{appname}} ]; then
   echo "It is a docker project"
 else
   echo "It is not a docker project"