fix mastodon smtp placement

argocd/apps/mastodon.yaml

@@ -63,6 +63,13 @@ spec:
                 cpu: 250m
                 memory: 256Mi
 
+          smtp:
+            fromAddress: notifications@t0rt1k.tech
+            server: smtp.example.com
+            port: 587
+            username: dummy
+            password: dummy
+
         postgresql:
           hostname: shared-pg-rw.cnpg.svc.cluster.local
           port: 5432