* exchanged relURL to absURL in metatags
* baseurl
* fix
* reverting netlify config
* added social_preview_image variable
* test immg
* test other image
* changed twitter summary_large_image to summary
* more tests
* src
* added social preview images files for all articles
* changed name to property on metatag
* more changes, added an author to metatags
* more meta for og:image
