Yes, it has.
The templates have been updates. You can update the X_SECRET in an existing rule, replacing it with:
var X_SECRET = "Op2tDi2pBmh1wzeC5TaN2U3knZan7ATcfOQgxh4vqC0mDKmnPP2qzoQusmInpglfIkxx8SZrasBqi5zgMSvyHggK9j6xCQNQ8xwPFY2o03GCcQfcXVOyKsvGWLze7iwcfcgk2Ujpl0dmrt3hSJMCDqzAlvTrsvAEiaSzC9hKRwhijQAFHuFIhJssnHtDSB76vnFQeTCCvwVB27DjSVpDmq8fWQKEmjEncdLqIsRnfxLcOjGIVwX5V0LBntVbeiBvcjyKF2nQ08rIxqHHGXNJ6SbnAmTgsPTg7k6Ejqa7dVfTmGtEPdftezDbuEc8DdK66KDecqnxwOOPSJIN0zaJ6k2Ye2tgMSxxf16gxAmaOUqHS0i7dtG5PgPSINti3qlDdw6DTKEPni7X0rxM";