docs: improve tailwind configuration (#5215)

www/apps/ui/src/app/(content)/[[...slug]]/page.tsx

@@ -61,13 +61,8 @@ export default async function DocPage({ params }: DocPageProps) {
 
   return (
     <div className="flex flex-col">
-      <h1 className="h1-docs text-medusa-fg-base dark:text-medusa-fg-base-dark mb-2">
-        {doc.title}
-      </h1>
-      <Text
-        className="text-medusa-fg-subtle dark:text-medusa-fg-subtle-dark mb-6"
-        size="large"
-      >
+      <h1 className="h1-docs text-medusa-fg-base mb-2">{doc.title}</h1>
+      <Text className="text-medusa-fg-subtle mb-6" size="large">
         {doc.description}
       </Text>
       <div>

www/apps/ui/src/app/layout.tsx

@@ -31,7 +31,7 @@ export default function RootLayout({
     <html lang="en" className="h-full w-full">
       <head />
       <body
-        className={` bg-docs-bg dark:bg-docs-bg-dark h-screen w-full ${inter.variable} ${robotoMono.variable}`}
+        className={`bg-docs-bg h-screen w-full ${inter.variable} ${robotoMono.variable}`}
       >
         <Providers>
           <div className="w-full">