[css-text-3] Drop unnecessary bikeshed directives

Author: frivoal

css-text-3/Overview.bs

@@ -26,11 +26,6 @@ Ignored Vars: letter-spacing
 WPT Path Prefix: /css/css-text/
 </pre>
 
-<pre class=link-defaults>
-spec:css-display-3; type:property; text:display
-spec:css-fonts-4; type:property; text:font-feature-settings
-</pre>
-
 <style type="text/css">
 	img { vertical-align: middle; }
 	span[lang] {