website_example_email_capture.rule

srl: capture (any of (digit, letter, one of "._%+-") once or more) as "local", literally "@", capture (any of (digit, letter, one of ".-") once or more, literally ".", letter at least 2 times ) as "domain", case insensitive
match: "you@example.email, me@you.com"
no match: "you@example.c"
no match: "just some text"
no match: "example.com"

capture for "Message me at you@example.com. Business email: business@awesome.email":
- 0: local: "you"
- 0: domain: "example.com"
- 1: local: "business"
- 1: domain: "awesome.email"