fix: allow modifying go-cat web title

Author: srevinsaju

ui/go-cat-ui/index.html

@@ -5,7 +5,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
 
-    <title>Environment Catalog - go-cat</title>
+    <title>go-cat</title>
 
     <link
       rel="stylesheet"

ui/go-cat-ui/src/App.svelte

@@ -28,6 +28,10 @@ import Monitoring from './Monitoring.svelte';
 import InfraType from './InfraType.svelte';
 
   let data = infra_json["infra"];
+  let catalog_name = import.meta.env.VITE_APP_CATALOG_NAME;
+  if (catalog_name == "" || catalog_name == null) {
+    catalog_name = "Environment Catalog"
+  }
 
   const fuse = new Fuse(data, {
     keys: [
@@ -70,13 +74,17 @@ import InfraType from './InfraType.svelte';
 
 </script>
 
+<svelte:head>
+  <title> {catalog_name} | go-cat </title>
+</svelte:head>
 
 
 <main>
+
 <section class="section">
   <div class="container">
 
-    <h1 class="title">Environment List</h1>
+    <h1 class="title">{catalog_name}</h1>
     <p id="last_updated" class="subtitle is-loading">
         Last updated <strong>{relativeTime.from(new Date(infra_json["updated_at"]))}</strong>. 
     </p>
@@ -207,4 +215,4 @@ import InfraType from './InfraType.svelte';
 
   </div>
 </section>	
-</main>
+</main>