Case T-30/18: Judgment of the General Court of 13 December 2018 — Yado v EUIPO — Dvectis CZ (Support pillow) (Community design — Invalidity proceedings — Community design No 2371591-0001 (Support pillow) — Inadmissibility of the appeal before the Board of Appeal — Sending of a document to EUIPO by means of a contact form — Sending of a document to EUIPO by electronic means and by fax)