Add SSR compatibility to component lifecycle criteria (#440)

* Add SSR compatibility to component lifecycle alpha criteria

* Update component-lifecycle.mdx

content/guides/component-lifecycle.mdx

@@ -33,6 +33,7 @@ The component meets most maturity criteria, and use is encouraged for most scena
 - The component is used in a production application in multiple instances. Expectation is three or more instances in dotcom for Primer ViewComponents, at least one or more instances for Primer React. Uses of the component have been reviewed for correctness.
 - Usage guidelines and configuration documentation covers common use cases. Implementation of additional features (secondary priorities) is expected during beta. Additional and most common use cases should be documented by this phase. Documentation should include a sandbox environment such as Storybook.
 - The design has been reviewed and any resulting issues have been addressed. Systems Designers have reviewed the current implementation, validated its responsive strategy, and how it’s used in production.
+- The component is compatible with server-side rendering (SSR).
 - The component does not introduce unnecessary performance regressions to the user experience or the Primer library.
 
 ## Stable