fix: use linuxserver/wireguard-exporter

compose.yaml

@@ -95,7 +95,7 @@ services:
     restart: unless-stopped
 
   wireguard-exporter:
-    image: prometheuscommunity/wireguard-exporter:latest
+    image: docker.io/linuxserver/wireguard-exporter:latest
     container_name: wireguard-exporter
     network_mode: host
     pid: host
@@ -106,6 +106,9 @@ services:
     ports:
       - "9586:9586"
     restart: unless-stopped
+    environment:
+      - PUID=1000
+      - PGID=1000
 
   grafana:
     image: grafana/grafana:latest