Fix spacing and indentation

roles/docker/tasks/services/nextcloud.yml

@@ -19,7 +19,7 @@
             - "nextcloud"
           volumes:
             - "{{ services.nextcloud.volume_folder }}/postgres:/var/lib/postgresql/data"
-          environment: 
+          environment:
             POSTGRES_DB: "nextcloud"
             POSTGRES_PASSWORD: "{{ postgres_passwords.nextcloud }}"
             POSTGRES_USER: "nextcloud"
@@ -44,7 +44,7 @@
           depends_on:
             - "postgres"
             - "redis"
-        
+
         app:
           image: "nextcloud:{{ services.nextcloud.version }}"
           restart: "unless-stopped"
@@ -69,8 +69,8 @@
             - "redis"
 
       networks:
-          nextcloud:
-          postfix:
-            external: true
-          external_services:
-            external: true
+        nextcloud:
+        postfix:
+          external: true
+        external_services:
+          external: true