feat(Signaturepdf): Add restart parameter

signaturepdf/docker-compose.yml

@@ -12,6 +12,7 @@ services:
     image: ${SIGNATUREPDF_IMAGE:-simonc/signaturepdf:latest}
     volumes:
     - signaturepdf:/data
+    restart: always
     environment:
       SERVERNAME: ${SIGNATUREPDF_DOMAIN}
       UPLOAD_MAX_FILESIZE: ${UPLOAD_MAX_FILESIZE}