article:published_time, article:section etc support in Phoca Open Graph plugin

[keep2000]

Hi

would it be possible to support these meta info for articles in Phoca Open Graph plugin?

https://ogp.me/
article - Namespace URI:

article:published_time - datetime - When the article was first published.
article:modified_time - datetime - When the article was last changed.
article:expiration_time - datetime - When the article is out of date after.
article:author - profile array - Writers of the article.
article:section - string - A high-level section name. E.g. Technology
article:tag - string array - Tag words associated with this article.

[Jan]

Hi, added to feature request: https://github.com/PhocaCz/PhocaOpenGra ... n/issues/8