Publication and posting. Every Amendment to the Zoning Law, including any map incorporated therein, adopted in accordance with the Town Law shall be entered in the minutes of the Town Board; a copy, summary or abstract of the amendment, exclusive of any map incorporated therein, shall be published once in the official newspaper of the Town; and a copy of such amendment together with a copy of any map incorporated therein, shall be posted on the Town's official website and in the Office of the Town Clerk. Affidavits of the publication and posting thereof shall be filed with the Town Clerk.