Support clickable e-mail addresses

You can now do this in tables and textboxes. Learn more in our blog post: https://powerbi.microsoft.com/en-us/blog/power-bi-desktop-may-feature-summary/#urlTables

I definitely want this feature.

This appears to be a duplicate of https://ideas.powerbi.com/forums/265200-power-bi-ideas/suggestions/11419782-allow-mailto-hyperlinks-in-power-bi-tables