✨ feat(blog): Enhance blog homepage

This commit introduces several improvements to the blog homepage:

- Adds a search icon and link to the Russian version of the blog
- Reduces the font size of the main title to make it more visually balanced
- Updates the blog description to focus on posts about science
- Adjusts the overall layout and spacing for a more polished appearance

These changes aim to enhance the user experience and better communicate the blog's content and focus.

app/layout.tsx

@@ -4,13 +4,13 @@ import "./globals.css";
 
 export const metadata: Metadata = {
   title: 'AderKI Blog',
-  description: 'Welcome to AderKI Blog. Explore hoodies, comics, books, and more in my personal store.',
+  description: 'Welcome to AderKI Blog. There will be posts about science',
   keywords: ['AderKI', 'hoodies', 'comics', 'books', 'store', 'blog'],
   authors: [{ name: 'AderKI' }],
   openGraph: {
     title: 'AderKI Blog',
-    description: 'Welcome to AderKI Blog. Explore hoodies, comics, books, and more in my personal store.',
-    url: 'https://aderk.tech/',
+    description: 'Welcome to AderKI Blog.  There will be posts about science',
+    url: 'https://blog.aderk.tech/',
     images: [
       {
         url: '/images/logo.png', // Path to your Open Graph image