Revert "feat: load scripts conditionally based on path " (#37351)

This reverts commit 87be96a244.

client/gatsby-ssr.js

@@ -38,6 +38,12 @@ export const onRenderBody = ({ setHeadComponents, setPostBodyComponents }) => {
         `
         }}
         key='gtag-dataLayer'
+      />,
+      <script
+        async={true}
+        id='stripe-js'
+        key='stripe-js'
+        src='https://js.stripe.com/v3/'
       />
     ].filter(Boolean)
   );

client/utils/gatsby/layoutSelector.js

@@ -7,19 +7,6 @@ import {
 } from '../../src/components/layouts';
 import FourOhFourPage from '../../src/pages/404';
 
-const scriptAdd = (id, key, async, src) => {
-  var s = document.createElement('script');
-  s.type = 'text/javascript';
-  s.id = id;
-  s.key = key;
-  s.async = async;
-  s.onload = function() {
-    console.log('Stripe injected');
-  };
-  s.src = src;
-  document.getElementsByTagName('head')[0].appendChild(s);
-};
-
 export default function layoutSelector({ element, props }) {
   const {
     location: { pathname }
@@ -40,10 +27,6 @@ export default function layoutSelector({ element, props }) {
       </DefaultLayout>
     );
   }
-  if (/^\/donate(\/.*)*/.test(pathname)) {
-    scriptAdd('stripe-js', 'stripe-js', false, 'https://js.stripe.com/v3/');
-    return <DefaultLayout pathname={pathname}>{element}</DefaultLayout>;
-  }
   return <DefaultLayout pathname={pathname}>{element}</DefaultLayout>;
 }