feat: update live blog UI with chat layout, fix page title and favicon

frontend/index.html

@@ -1,10 +1,10 @@
 <!doctype html>
-<html lang="en">
+<html lang="mk">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/vite.svg" />
+    <link rel="icon" type="image/png" href="/favicon.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <title>frontend</title>
+    <title>Placebo.mk - Сатирични вести од Македонија</title>
   </head>
   <body>
     <div id="root"></div>