Make yaml formatting consistent

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

ghost/docker-compose.yml

@@ -5,7 +5,7 @@ services:
         image: ghost
         restart: unless-stopped
         volumes:
-            - '/home/nick/configs/ghost:/var/lib/ghost/content'
+            - /home/nick/configs/ghost:/var/lib/ghost/content
         environment:
             url: https://blog.karaolidis.com
             database__client: mysql
@@ -18,19 +18,19 @@ services:
             - routing
         depends_on:
             - db
-        user: '1000:1000'
+        user: 1000:1000
 
     db:
         image: mysql
         restart: unless-stopped
         volumes:
-            - '/home/nick/configs/ghost/db:/var/lib/mysql'
+            - /home/nick/configs/ghost/db:/var/lib/mysql
         environment:
             MYSQL_USER: ghost
             MYSQL_DATABASE: ghost
             MYSQL_PASSWORD: ghost
             MYSQL_RANDOM_ROOT_PASSWORD: yes
-        user: '1000:1000'
+        user: 1000:1000
 
 networks:
     routing: