Author fixes, add opengraph and twitter cards

Karl

01.26.2020 71b93fb760c17d5f7b22f47c1b8b50c2b57c2165

 exampleSite/content/emoji-support.md

@@ -1,5 +1,6 @@
---
author: "Hugo Authors"
author:
    name: "Hugo Authors"
title: "Emoji Support"
description: "Guide to emoji usage in Hugo"
tags: [
@@ -7,8 +8,8 @@
    ]
date: 2019-12-08T00:00:00-00:00
buttonimage: "img/coolbutton.jpg"
sideimages: ["img/cool01.jpg"]
sideimagealt: "Cool Page Image"
images: ["img/cool01.jpg"]
imagealt: "Cool Page Image"
draft: false
weight: 4
---