fix: remove stray quote

Signed-off-by: Chirag Ghosh <[email protected]>

docker-compose.yml

@@ -11,7 +11,7 @@ services:
           - naarad
     volumes:
       - nginx-config-volume:/etc/nginx/sites-enabled
-      - naarad-cache:/var/cache/ntfy"
+      - naarad-cache:/var/cache/ntfy
     healthcheck:
         test: ["CMD-SHELL", "wget -q --tries=1 http://localhost:8000/v1/health -O - | grep -Eo '\"healthy\"\\s*:\\s*true' || exit 1"]
         interval: 60s