Update website. Show deprecation notice for

website/docs/gettingstarted/firstproject.mdx

@@ -2,9 +2,6 @@
 sidebar_position: 2
 ---
 
-import Tabs from "@theme/Tabs";
-import TabItem from "@theme/TabItem";
-
 # Creating a Project
 
 ## Project Generation
@@ -14,6 +11,8 @@ Now that the CLI is installed, you can generate a new project by using the `wail
 Pick your favourite framework:
 
 <!-- @formatter:off -->
+import Tabs from "@theme/Tabs";
+import TabItem from "@theme/TabItem";
 
 <Tabs
     defaultValue="Svelte"