Thank you @TheTimeSavingCo! I tried using that Regex formula you shared and it worked perfectly! Problem solved!  

Thanks @ScottWorld! I tried that approach but it couldn't get it to work for my use case. But that might just have been me not doing it right!  

Would love to see dark mode added—thanks!

Airtable automations can take care of this: support.airtable.com Linking Existing Records Using Automations | Airtable Support The more comfortable you get with automations, the more you’ll come to realize their flex...