chore: add some punctuation to changelog

Author: porcellus

CHANGELOG.md

@@ -16,7 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     -   redirecting away from the auth page (`websiteBasePath`, usually `/auth`) when a session already exists,
     -   redirecting after sign in/up,
     -   redirecting after successful email verification,
-    -   redirecting after a successful MFA factor completion
+    -   redirecting after a successful MFA factor completion.
 
 ### Changes