Give builder fields persistent labels, treat description as optional, and validate save-progress email with a real form.

Name stays required; description is a labelled optional textarea. Email uses native validity and form submit. Drop the dead workshop link and fix a few copy errors.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/components/InputWithCounter.test.tsx

@@ -1,4 +1,9 @@
-import { describe, vi } from "vitest";
+import { describe, it, expect, vi } from "vitest";
+import {
+  renderWithProviders as render,
+  screen,
+} from "../utils/test-utils";
+import "@testing-library/jest-dom/vitest";
 import {
   componentTestSuite,
   type ComponentTestSuiteConfig,
@@ -28,4 +33,19 @@ const config: ComponentTestSuiteConfig<Props> = {
 
 describe("InputWithCounter", () => {
   componentTestSuite<Props>(config);
+
+  it("associates the visible label with the input", () => {
+    render(
+      <InputWithCounter
+        label="Community name"
+        placeholder="Enter a name"
+        value=""
+        onChange={vi.fn()}
+        maxLength={50}
+      />,
+    );
+    expect(
+      screen.getByRole("textbox", { name: "Community name" }),
+    ).toBeInTheDocument();
+  });
 });