Update README.md

Author: paulofaria

README.md

@@ -5,7 +5,7 @@ The Swift implementation for GraphQL, a query language for APIs created by Faceb
 [![Swift][swift-badge]][swift-url]
 [![License][mit-badge]][mit-url]
 [![Slack][slack-badge]][slack-url]
-[![Travis][travis-badge]][travis-url]
+[![GitHub Actions][gh-actions-badge]][gh-actions-url]
 [![Codebeat][codebeat-badge]][codebeat-url]
 
 Looking for help? Find resources [from the community](http://graphql.org/community/).
@@ -21,13 +21,17 @@ This repo only contains the core GraphQL implementation. For a better experience
 
 This project is released under the MIT license. See [LICENSE](LICENSE) for details.
 
-[swift-badge]: https://img.shields.io/badge/Swift-5.1-orange.svg?style=flat
+[swift-badge]: https://img.shields.io/badge/Swift-5.2-orange.svg?style=flat
 [swift-url]: https://swift.org
+
 [mit-badge]: https://img.shields.io/badge/License-MIT-blue.svg?style=flat
 [mit-url]: https://tldrlegal.com/license/mit-license
+
 [slack-badge]: http://slack.zewo.io/badge.svg
 [slack-url]: http://slack.zewo.io
-[travis-badge]: https://travis-ci.org/GraphQLSwift/GraphQL.svg?branch=master
-[travis-url]: https://travis-ci.org/GraphQLSwift/GraphQL
+
+[gh-actions-badge]: https://github.com/GraphQLSwift/GraphQL/workflows/Build/badge.svg
+[gh-actions-url]: https://github.com/GraphQLSwift/GraphQl/actions?query=workflow%3ABuild
+
 [codebeat-badge]: https://codebeat.co/badges/13293962-d1d8-4906-8e62-30a2cbb66b38
 [codebeat-url]: https://codebeat.co/projects/github-com-graphqlswift-graphql