fix(frontend): footer subscribe link

Author: alcercu

frontend/src/components/Footer.tsx

@@ -76,9 +76,11 @@ const Footer: React.FC = async () => {
           )}
         >
           <p className="text-primary-text">{cta.cta_text}</p>
-          <Button>
-            <span className="text-background-2">{cta.cta_button}</span>
-          </Button>
+          <CustomLink href={cta.cta_button.link.url}>
+            <Button>
+              <span className="text-background-2">{cta.cta_button.text}</span>
+            </Button>
+          </CustomLink>
         </div>
       </div>
     </div>

frontend/src/queries/footer.tsx

@@ -26,7 +26,12 @@ export const footerQuery = gql`
       }
       notice
       cta_text
-      cta_button
+      cta_button {
+        text
+        link {
+          url
+        }
+      }
     }
   }
 `;
@@ -56,6 +61,11 @@ export type FooterQueryType = {
     };
     notice: string;
     cta_text: string;
-    cta_button: string;
+    cta_button: {
+      text: string;
+      link: {
+        url: string;
+      };
+    };
   };
 };