fix(markup): only escape innermost markup

Signed-off-by: Sphericalkat <amolele@gmail.com>

frontend/index.html

@@ -13,7 +13,7 @@
     <title>RIP Medium</title>
 
     <script>
-          // On page load or when changing themes, best to add inline in `head` to avoid FOUC
+        // On page load or when changing themes, best to add inline in `head` to avoid FOUC
         if (localStorage.theme === 'dark' || (!('theme' in localStorage) && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
             document.documentElement.classList.add('dark')
         } else {