Change text color to secondary on content-heavy pages (#5148)

frontend/src/components/VContentPage.vue

@@ -10,7 +10,7 @@ import { skipToContentTargetId } from "~/constants/window"
     dir="ltr"
   >
     <div
-      class="prose-h1:text-bold prose-body:text-default prose-sm mx-auto mb-10 max-w-none px-6 text-default md:prose-base prose-headings:font-bold prose-headings:text-default prose-h1:text-4xl prose-h2:text-2xl prose-h2:font-semibold prose-h3:text-2xl prose-h3:font-semibold prose-a:font-medium md:max-w-4xl md:prose-h1:mb-10 md:prose-h2:mt-10 md:prose-h3:mt-10 lg:mb-30 lg:px-0 lg:prose-headings:text-3xl lg:prose-h1:text-6xl xl:max-w-5xl"
+      class="prose-h1:text-bold prose-sm mx-auto mb-10 max-w-none px-6 md:prose-base prose-headings:font-bold prose-headings:text-default prose-h1:text-4xl prose-h2:text-2xl prose-h2:font-semibold prose-h3:text-2xl prose-h3:font-semibold prose-a:font-medium md:max-w-4xl md:prose-h1:mb-10 md:prose-h2:mt-10 md:prose-h3:mt-10 lg:mb-30 lg:px-0 lg:prose-headings:text-3xl lg:prose-h1:text-6xl xl:max-w-5xl dark:text-secondary"
     >
       <slot default />
     </div>