Add description

index.html

@@ -1,9 +1,10 @@
 <!DOCTYPE html>
 <html lang="en">
-<head>
+<>
 
     <meta charset="UTF-8">
     <title>Calculator</title>
+    <meta name="description" content="This is a responsive calculator for a school project. The design is inspired from the OnePlus Calculator application">
 
     <link rel="icon" href="favicon.ico" type="image/x-icon"/>
     <link rel="shortcut icon" href="favicon.ico" type="image/x-icon"/>
@@ -136,4 +137,4 @@
 
 </body>
 
-</html>
+</html>