Add emus tag to ntfy

.drone.yml

@@ -52,7 +52,7 @@ steps:
       tags:
         - cd
         - failure
-        - vrobbler
+        - emus
   - name: build failure notification
     image: parrazam/drone-ntfy
     when:
@@ -64,7 +64,7 @@ steps:
       tags:
         - cd
         - success
-        - vrobbler
+        - emus
 volumes:
   - name: docker
     host: