The create button needs to exist

app/routes/short-links_.create.tsx

@@ -1,4 +1,5 @@
 import {
+  Button,
   Container,
   FormControl,
   FormHelperText,
@@ -108,6 +109,9 @@ export default function () {
           not provide one. Max 256 characters.
         </FormHelperText>
       </FormControl>
+      <Button mt="16px" onClick={async () => await createLink()}>
+        Create
+      </Button>
     </Container>
   );
 }