Merge pull request #2803 from overleaf/jel-og-video

Include og:video in metadata

GitOrigin-RevId: ce49aad16eb29d22447f3206b7a1dc6accdf2933

services/web/app/views/_metadata.pug

@@ -74,10 +74,12 @@ meta(name="twitter:card", content=metadata && metadata.twitterCardType ? metadat
 //- to do - add og:url
 -if (settings.social && settings.social.facebook && settings.social.facebook.appId)
 	meta(property="fb:app_id", content=settings.social.facebook.appId)
+
 -if (metadata && metadata.openGraphDescription)
 	meta(property="og:description", content=metadata.openGraphDescription)
 -else
 	meta(property="og:description", content=translate("site_description"))
+
 -if (metadata && metadata.openGraphImage)
 	//- from the CMS
 	meta(property="og:image", content=metadata.openGraphImage.fields.file.url)
@@ -87,11 +89,16 @@ meta(name="twitter:card", content=metadata && metadata.twitterCardType ? metadat
 -else
 	//- the default image for ShareLaTeX
 	meta(property="og:image", content='/touch-icon-192x192.png')
+
 -if (metadata && metadata.openGraphType)
 	meta(property="og:type", metadata.openGraphType)
 -else
 	meta(property="og:type", content="website")
 
+- if (metadata && metadata.openGraphVideo)
+	//- from the CMS
+	meta(property="og:video", content=metadata.openGraphVideo)
+
 //- Viewport
 if metadata && metadata.viewport
 	meta(name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes")