goto letterboxd by zpoons

When on a IMDb page, click button to go to corresponding letterboxd page. There was once an addon like this but it got removed(?). Redirect based on <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/d31f2e2d44bd267fd6949c5e67f59022cc1e549741a9501c00be63ee8a2650da/https%3A//bookmarkify.it/6479" rel="nofollow">https://bookmarkify.it/6479</a>