- fix fontawesome integrity failing

Author: fbergmann

site/layouts/partials/head_custom.html

@@ -1,4 +1,7 @@
-<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.12.0/css/all.css" integrity="sha384-fnmOCqbTlWIlj8LyTjo7mOUStjsKC4pOpQbqyi7RrhN7udi9RwhKkMHpvLbHG9Sr" crossorigin="anonymous">
+<link rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.0-1/css/all.min.css"
+      integrity="sha384-i090POAzfiGzqb4z2cbVa+SZ/ye0lP0mNl1rCZBTGVVPFpU8a4Ky5aBxJ0Ol5W6s"
+      crossorigin="anonymous">
 
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