We have a webinar coming up on [date] at [time]. Can you help me create a reminder email to send to registrants a day or two before the event? Include the webinar link, key takeaways, and any relevant materials or resources. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>