Remove twitter metadata tags from site head

layouts/partials/head.html

@@ -27,7 +27,6 @@
 	<link rel="pingback" href="https://webmention.io/www.vzqk50.com/xmlrpc" />
 	
 	{{- template "_internal/opengraph.html" . }}
-	{{- template "_internal/twitter_cards.html" . }}
 
 	<meta name="canonical" content="{{ .Permalink }}" />