Remove Canada:MTS-STM

MTS-STM is an inactive/empty org with broken website link. Entry doesn't provide any value to this list.

Author: benhovinga

_data/governments.yml

@@ -151,7 +151,6 @@ Canada:
   - LMID-DIMT
   - MC-MBO-WebPublishingTeam
   - MetPX
-  - MTS-STM
   - nrc-cnrc
   - NRCan
   - nsgov