docs: hide Storybook demo link

There are issues building and deploying the Storybook demo to GH Pages using the current setup. We'll probably need to migrate to v7 and update the Babel config.

Removing the link from the README for now, until it gets sorted out.

Author: drichar

README.md

@@ -62,7 +62,7 @@ TxnLab provides `@txnlab/use-wallet` as a wallet integration tool and does not e
 
 ## Live Examples
 
-**Storybook demo** - https://txnlab.github.io/use-wallet
+<!-- **Storybook demo** - https://txnlab.github.io/use-wallet -->
 
 **Next.js example**