Remove alpha banner

.env.template

@@ -14,7 +14,3 @@ AWS_SECRET_ACCESS_KEY=
 # The names of the S3 buckets that store project assets and codesandbox assets.
 NEXT_PUBLIC_PROJECT_ASSETS_BUCKET_NAME=
 CODESANDBOX_ASSETS_BUCKET_NAME=
-
-# Whether or not to display the alpha banner on the website.
-# This is used on the staging environment to indicate that the website is in alpha.
-NEXT_PUBLIC_IS_ALPHA=true

app/page.tsx

@@ -24,33 +24,8 @@ export default function Index() {
         <Nav title="Leopard" />
       </div>
 
-      {process.env.NEXT_PUBLIC_IS_ALPHA === "true" && (
-        <div className="-mb-px border-b border-yellow-400 bg-yellow-200 py-2 text-yellow-900">
-          <div className="mx-auto max-w-4xl px-8">
-            You are currently exploring the Leopard alpha. It is broken,
-            insecure, and incomplete. Nothing you create here is private, and it
-            may be deleted at any time. Please test it out and{" "}
-            <Link
-              href="https://github.com/PullJosh/leopard-website/issues"
-              className="font-semibold underline"
-              target="_blank"
-              rel="noopener noreferrer"
-            >
-              report any issues you find
-            </Link>
-            .
-          </div>
-        </div>
-      )}
-
       <Center>
-        <div
-          className={`relative flex ${
-            process.env.NEXT_PUBLIC_IS_ALPHA === "true"
-              ? "min-h-[calc(100vh-8.5rem)]"
-              : "min-h-[calc(100vh-4.5rem)]"
-          } flex-col`}
-        >
+        <div className="relative flex min-h-[calc(100vh-4.5rem)] flex-col">
           <div className="flex flex-grow flex-col justify-center py-12">
             <img
               className="mx-auto my-2 h-20 w-20"