Add OGP tags
- “title” displays the title of the site if it is a homepage, otherwise it displays an article or category title.
- “description” displays the tagline of the site if it is a homepage or category, otherwise it displays an article excerpt.
- “url” displays the permalink of the site if it is a homepage, otherwise it displays an article or category url.
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“image” “post thumbnail” is displayed if present, otherwise the default image is displayed.
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Can specify the number of characters for “description”.
- Can specify the default image for “image”.
- Can specify the X(Twitter) user name.
- Can specify the Facebook App ID.
