Update CHANGELOG.md

Author: waybackarchiver

CHANGELOG.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Create deployment instructions for Render ([#236](https://github.com/wabarc/wayback/pull/236))
 - Specify dependencies for the distribution package ([#243](https://github.com/wabarc/wayback/pull/243))
 - Make media downloads are domain-specific ([#247](https://github.com/wabarc/wayback/pull/247))
+- Stores artifacts via screenshot ([#293](https://github.com/wabarc/wayback/pull/293))
 
 ## [0.18.1] - 2022-10-30