fix: text/link hydration bug (#5629)

website/_dogfooding/_pages tests/hydration-tests.js

@@ -0,0 +1,31 @@
+import React from 'react';
+import Layout from '@theme/Layout';
+
+// Repro for hydration issue https://github.com/facebook/docusaurus/issues/5617
+function BuggyText() {
+  return (
+    <span>
+      Built using the{' '}
+      <a href="https://www.electronjs.org/" target="_blank">
+        Electron
+      </a>{' '}
+      , based on{' '}
+      <a href="https://www.chromium.org/" target="_blank">
+        Chromium
+      </a>
+      , and written using{' '}
+      <a href="https://www.typescriptlang.org/" target="_blank">
+        TypeScript
+      </a>{' '}
+      , Xplorer promises you an unprecedented experience.
+    </span>
+  );
+}
+
+export default function Home() {
+  return (
+    <Layout>
+      <BuggyText />
+    </Layout>
+  );
+}