Cite the new manual

Author: tjkuson

src/components/Footer.tsx

@@ -4,8 +4,19 @@ const Footer: React.FC = () => {
 	return (
 		<footer className="footer">
 			<p>
-				Credit to the Panama WUDC 2025 team (and WUDC and EUDC teams previous)
-				for the scales. View the{" "}
+				Africa, D. D., Vasic, M., Caito, M., Shreder, A., Cravaris, C. M., Su,
+				D., Hadome, J., Toomey, M., Acolatse, R. S., & Khandaker, S. A. (2025).
+				World Universities Debating Championships Manual. Zenodo.{" "}
+				<a
+					href="https://doi.org/10.5281/ZENODO.17279094"
+					rel="noopener noreferrer"
+				>
+					https://doi.org/10.5281/ZENODO.17279094
+				</a>
+				.
+			</p>
+			<p>
+				View the{" "}
 				<a href="https://github.com/tjkuson/pointer" rel="noopener noreferrer">
 					source code
 				</a>