message: fix(site): use higher-res image for meta
diff: @@ -32,10 +32,10 @@ const Helmet = ({ theme = {} }) => (
  <meta name="description" content={description} />
  <link rel="shortcut icon" href={`${siteUrl}/images/logo32.png`} />
  <meta name="theme-color" content={theme.background} />
  - <meta name="image" content={`${siteUrl}/images/logo32.png`} />
  + <meta name="image" content={`${siteUrl}/images/logo512.png`} />
  <meta itemProp="name" content={title} />
  <meta itemProp="description" content={description} />
  - <meta itemProp="image" content={`${siteUrl}/images/logo32.png`} />
  + <meta itemProp="image" content={`${siteUrl}/images/logo512.png`} />
  <meta name="og:title" content={title} />
  <meta name="og:description" content={description} />
  <meta name="og:image" content={`${siteUrl}/images/logo512.png`} />
  