Make yaml formatting consistent

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

vpn/docker-compose.yml

@@ -5,12 +5,12 @@ services:
         image: kylemanna/openvpn
         restart: unless-stopped
         volumes:
-            - '/home/nick/configs/vpn/openvpn:/etc/openvpn'
+            - /home/nick/configs/vpn/openvpn:/etc/openvpn
         environment:
-            - PUID=1000
-            - PGID=1000
+            PUID: 1000
+            PGID: 1000
         ports:
-            - '1194:1194/udp'
+            - 1194:1194/udp
         cap_add:
             - NET_ADMIN
             
@@ -18,12 +18,12 @@ services:
         image: weejewel/wg-easy
         restart: unless-stopped
         volumes:
-            - '/home/nick/configs/vpn/wireguard:/etc/wireguard'
+            - /home/nick/configs/vpn/wireguard:/etc/wireguard
         environment:
-            - WG_HOST=${WG_URL}
-            - WG_DEFAULT_DNS=1.1.1.1, 1.0.0.1
+            WG_HOST: ${WG_URL}
+            WG_DEFAULT_DNS: 1.1.1.1, 1.0.0.1
         ports:
-            - '51820:51820/udp'
+            - 51820:51820/udp
         networks:
             - default
             - routing