add styleguide for OG images with superscript (#1823)

Author: thisisjofrank

styleguide/og/title-and-description-superscript.md

@@ -0,0 +1,12 @@
+---
+title: "Superscriptᴱᴬ in the title"
+description: "A description of typical length that will wrap under the title and offer some additional information about this page"
+---
+
+There are different variants of the OG image depending on what content is
+available on the page. This page is an example of an OG image has both a title
+and a description and the title contains superscript
+
+## The OG image for this page
+
+<img src="./index.png"  />