Fix fonts: try 3 (pyOpenSci#104)

This really should work. It is working fine locally

Author: lwasser

_includes/head/custom.html

@@ -1,6 +1,6 @@
 <!-- custom head content-->
 <link rel="icon" href="/images/favicon.ico" type="image/x-icon">
-<link rel="preconnect" href="https://fonts.googleapis.com" data-proofer-ignore>
-<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin data-proofer-ignore>
-<link href="https://fonts.googleapis.com/css2?family=Raleway:wght@200;400;700family=Open+Sans:ital,wght@0,400;0,600;1,400&display=swap" rel="stylesheet" data-proofer-ignore>
+<link rel="preconnect" href="https://fonts.googleapis.com">
+<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+<link href="https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Raleway:wght@200;300;400;600&display=swap" rel="stylesheet"> 
 <!-- END custom head content-->