Updated docs to use latest mariadb-aria image

docs/README.md

@@ -66,7 +66,7 @@ services:
       - ./data:/data
       - ./letsencrypt:/etc/letsencrypt
   db:
-    image: 'jc21/mariadb-aria:10.4'
+    image: 'jc21/mariadb-aria:latest'
     environment:
       MYSQL_ROOT_PASSWORD: 'npm'
       MYSQL_DATABASE: 'npm'

docs/setup/README.md

@@ -51,7 +51,7 @@ services:
     depends_on:
       - db
   db:
-    image: jc21/mariadb-aria:10.4
+    image: 'jc21/mariadb-aria:latest'
     restart: always
     environment:
       MYSQL_ROOT_PASSWORD: 'npm'