Add og: tags

@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">

https://github.com/ThomasTJdev/nim_websitecreator/blob/e3c68ec5d14088771ce87d59192212eb07cba7a0/nimwcpkg/nimfs/_indexes.nimf#L268