message: Fixes changelog and updates instructions.
diff: <!--
  -// Please add your own contribution below inside the Master section, no need to
  -// set a version number, that happens during a deploy.
  -//
  -// These docs are aimed at product people, so please limit technical
  -// terminology in here.
  -//
  -// Things that warrant a CHANGELOG entry:
  -//
  -// * New Features
  -// * Bug fixes across releases (not between betas)
  -// * Major dev tool updates
  +Please add your own contribution below inside the Master section.
  +Always err on the side of adding a changelog entry. More is more.
  -->
  ### Master
  +- [ME-62] Centers DarkNavigationButton - kierangillen
  +- [PURCHASE-1597] Updates CommercialInformation component to properly handle live auctions - sweir27
  +- [PURCHASE-1598] Fix showing wrong state for closed auctions - ashkan18
  +
  ### 1.18.0
  - Add graphql request duration reporting via volley - ds300
  -- Fix showing wrong state for closed auctions - ashkan18
  - Fixes `Contact Gallery` button showing up when artwork auction is closed - sepans
  -- Updates CommercialInformation component to properly handle live auctions - sweir27
  -- Centers DarkNavigationButton - kierangillen
  -- [ME-62] Centers DarkNavigationButton - kierangillen
  ### 1.17.8
  