cross-fetch -> unfetch (browser only)

assets/js/src/contact.js

@@ -1,5 +1,5 @@
 import "vanilla-hcaptcha";
-import fetch from "cross-fetch";
+import fetch from "unfetch";
 
 // don't continue if there isn't a contact form on this page
 // TODO: be better and only do any of this on /contact/

assets/js/src/hits.js

@@ -1,6 +1,6 @@
 import { h, render } from "preact";
 import { useState, useEffect } from "preact/hooks";
-import fetch from "cross-fetch";
+import fetch from "unfetch";
 import canonicalUrl from "get-canonical-url";
 
 // shared react components:

assets/js/src/projects.js

@@ -1,6 +1,6 @@
 import { h, render, Fragment } from "preact";
 import { useState, useEffect } from "preact/hooks";
-import fetch from "cross-fetch";
+import fetch from "unfetch";
 import dayjs from "dayjs";
 import dayjsLocalizedFormat from "dayjs/plugin/localizedFormat.js";
 import dayjsRelativeTime from "dayjs/plugin/relativeTime.js";