Add crossorigin attribute to CSS link element

Author: hilverd

CHANGELOG.md

@@ -12,6 +12,9 @@ This applies from version 0.5.0 onwards, as some versions before that have broke
 ## [Unreleased]
 
 ### Added
+
+- Add `crossorigin` attribute to `link` element for CSS asset. This prepares it for having an `integrity` attribute added if people want to use [SRI](https://developer.mozilla.org/en-US/docs/Web/Security/Subresource_Integrity).
+
 ### Changed
 ### Fixed
 

bin/prepare-release

@@ -36,7 +36,8 @@ for template in glossary empty; do
 
   cat $template.html | \
     sed 's!/assets/glossary.[^\.]*.js!'"https://glstatic.net/glossary-page-template@$major/glossary"'.min.js!' | \
-    sed 's!/assets/glossary.[^\.]*.css!'"https://glstatic.net/glossary-page-template@$major/glossary"'.min.css!' \
+    sed 's!/assets/glossary.[^\.]*.css!'"https://glstatic.net/glossary-page-template@$major/glossary"'.min.css!' | \
+    sed 's!link rel="stylesheet" href!link rel="stylesheet" crossorigin href!' \
     >$template-with-cdn-links.html
 
   mv $template-with-correct-file-names.html $template.html