visa.yml in credy-0.2.0

- old
+ new

@@ -1,6 +1,6 @@
 visa:
   length: [13, 16]
   prefix: '4'
   countries:
     ch: '404159'
-    au: ['401795', '404137']
\ No newline at end of file
+    au: ['401795', '404137']