Update empty.sssom.tsv

Author: matentzn

mappings/empty.sssom.tsv

@@ -3,6 +3,6 @@
 # license: https://creativecommons.org/publicdomain/zero/1.0/
 # mapping_date: '2022-03-24'
 # mapping_provider: https://github.com/mapping-commons/mapping-commons.github.io
-# mapping_set_id: http://w3id.org/mapping-commons/general/empty.sssom.tsv
+# mapping_set_id: http://w3id.org/sssom/commons/general/empty.sssom.tsv
 subject_id	predicate_id	object_id	match_type
 owl:Thing	owl:equivalentClass	owl:Thing	HumanCurated