Add info about new california subscriptions law (#941)

Author: MrEdwardo

docs/web/web-billing/lifecycle-emails.mdx

@@ -5,6 +5,13 @@ excerpt: Details of emails sent to subscribers about their purchases and subscri
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+:::info California requirements for auto-renewing subscriptions
+Beginning July 1, 2025, new rules apply for customers in California related to auto-renewing subscriptions, including wording changes at the time of purchase and renewal notification emails for subscriptions. RevenueCat is implementing changes that will automatically apply in this state, to comply with the updated rules. If you're using RevenueCat Web Billing, you do not need to take any action.
+
+Read more:
+[Legal ruling](https://leginfo.legislature.ca.gov/faces/codes_displayText.xhtml?lawCode=BPC&division=7.&title=&part=3.&chapter=1.&article=9.) | [Explanation](https://www.arnoldporter.com/en/perspectives/advisories/2025/01/new-california-requirements-for-subscriptions-in-2025)
+:::
+
 Customers purchasing through Web Billing (formerly RevenueCat Billing) will receive emails related to their subscriptions and other purchases on the web.
 
 Emails sent to customers: