Remove deploy.mode: global.

Config/PhotoPrism/docker-compose.example.yml

@@ -118,7 +118,6 @@ services:
       # Importing reorganizes files+folders, would rather they remain intact.
       #- "../../Volumes/PhotoPrism/imports_go_here:/photoprism/import"
     deploy:
-      mode: global
       resources:
         limits:
           cpus: $CPU
@@ -149,7 +148,6 @@ services:
       MARIADB_PASSWORD: $MARIADB_PASSWORD
       MARIADB_ROOT_PASSWORD: $MARIADB_ROOT_PASSWORD
     deploy:
-      mode: global
       resources:
         limits:
           cpus: $CPU_DB