Change subtitle pronouns from 'they' to 'it'

Author: mbbischoff

_config.yml

@@ -86,7 +86,7 @@ google_site_verification: XK_j6lkDAd8qOhIn4-2eS2BIJuQyRp4D_gxjpR65wUM
 repository: mattbischoff/website
 header:
   title: mb
-  subtitle: <a class="full-name" href="/about">mb bischoff</a> <small class="text-secondary">(she/they)</small>
+  subtitle: <a class="full-name" href="/about">mb bischoff</a> <small class="text-secondary">(she/it)</small>
     makes <a href="https://lickability.com" target="_blank"><i class="fa-brands fa-app-store-ios
     fa-sm"></i>&nbsp;apps</a>, <a href="/archive/"><i class="fa-solid fa-pen-to-square
     fa-sm"></i>&nbsp;posts</a>, & <a href="https://absolutelycrushed.com" target="_blank"><i