Prepare CHANGELOG.md for 2.5.0

Author: spawnia

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## v2.5.0
+
+### Added
+
+- Configure subscription endpoint through `graphql-playground.php` https://github.com/mll-lab/laravel-graphql-playground/pull/48
+
 ## v2.4.0
 
 ### Added

README.md

@@ -9,7 +9,8 @@ Easily integrate [GraphQL Playground](https://github.com/prismagraphql/graphql-p
 
 [![](https://i.imgur.com/AE5W6OW.png)](https://www.graphqlbin.com/RVIn)
 
-> **Please note**: This is not a GraphQL Server implementation, only a UI for testing and exploring your schema. For the server component we recommend [nuwave/lighthouse](https://github.com/nuwave/lighthouse).
+> **Please note**: This is not a GraphQL Server implementation, only a UI for testing and exploring your schema.
+> For the server component we recommend [nuwave/lighthouse](https://github.com/nuwave/lighthouse).
 
 ## Installation