Make .idea folder on urn generation if it does not already exist

compose/bin/dev-urn-catalog-generate

@@ -1,6 +1,7 @@
 #!/bin/bash
 bin/magento dev:urn-catalog:generate misc.xml
 bin/copyfromcontainer misc.xml
+mkdir -p src/.idea
 mv src/misc.xml src/.idea/misc.xml 
 
 echo "URN's have been generated, you may now restart PHPStorm"