Add og: tags

[ThomasTJdev]

@juancarlospaco, should we add:

  <meta property="og:title" content="${ pageData[9] }">
  <meta property="og:site_name" content="${ pageData[10] }">
  <meta property="og:type" content="website">

nim_websitecreator/nimwcpkg/nimfs/_indexes.nimf

Line 268 in e3c68ec

<meta name="keywords" content="${ pageData[11] }">