fix: add <!DOCTYPE html> for HTML5 compliance (rule 2.2)

Boburjon5555 · Boburjon5555 · commit 87735054b5fe · 2025-10-23T15:22:26.000+03:00
diff --git a/index.html b/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!DOCTYPE html> <!--fixed  --> 
 <html lang="en">
 <head>
   <meta  charset="UTF-8">
