Update docker compose example files

example/docker-compose.yaml

@@ -1,21 +1,14 @@
 version: "3"
 services:
-  postgres-bkup:
+  pg-bkup:
     image: jkaninda/pg-bkup
     container_name: pg-bkup
-    privileged: true
-    devices:
-    - "/dev/fuse"
     command:
       - /bin/sh
       - -c
-      - bkup --operation backup --storage s3 --path /mys3_custome_path --dbname database_name --mode scheduled --period "0 1 * * *"
+      - bkup --operation backup --dbname database_name
     environment:
       - DB_PORT=5432
-      - DB_HOST=postgres
+      - DB_HOST=postgress
       - DB_USERNAME=userName
-      - DB_PASSWORD=${DB_PASSWORD}
-      - ACCESS_KEY=${ACCESS_KEY}
-      - SECRET_KEY=${SECRET_KEY}
-      - BUCKETNAME=${BUCKETNAME}
-      - S3_ENDPOINT=https://s3.us-west-2.amazonaws.com
+      - DB_PASSWORD=${DB_PASSWORD}