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/TextArea.test.tsx

@@ -43,6 +43,16 @@ describe("TextArea appearance", () => {
     expect(textarea).toHaveClass("border-0");
   });
 
+  it("keeps a programmatic label when the visible header is off", () => {
+    const { container } = renderWithProviders(
+      <TextArea label="Community description" formHeader={false} value="" />,
+    );
+    expect(
+      screen.getByRole("textbox", { name: "Community description" }),
+    ).toBeInTheDocument();
+    expect(container.querySelector("label")).toHaveClass("sr-only");
+  });
+
   it("uses tertiary text in the embedded default state and primary on focus", () => {
     renderWithProviders(
       <TextArea label="Notes" value="Some text" appearance="embedded" />,