vsd.rng in metanorma-vsd-1.0.1

- old
+ new

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<grammar xmlns="http://relaxng.org/ns/structure/1.0">
+<grammar ns="https://www.metanorma.org/ns/vsd" xmlns="http://relaxng.org/ns/structure/1.0">
   <!--
     Currently we inherit from a namespaced grammar, isostandard. Until we inherit from isodoc,
     we cannot have a new default namespace: we will end up with a grammar with two different
     namespaces, one for isostandard and one for csand additions. And we do not want that.
   -->