Apply suggestion from @whummer

Co-authored-by: Waldemar Hummer <waldemar.hummer@gmail.com>

Author: Pive01

aws-proxy/aws_proxy/frontend/src/index.html

@@ -6,7 +6,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
   <meta name="theme-color" content="#000000" />
 
-  <title>test</title>
+  <title>AWS Cloud Proxy - LocalStack Extension</title>
 
   <link rel="shortcut icon" href="favicon.png" />
   <link rel="manifest" href="manifest.json" />