docs: remove non-compliant servers from readme

Author: enisdenjo

README.md

@@ -735,7 +735,6 @@ If you want a feature-full server with bleeding edge technologies, you're recomm
 | [hotchocolate](https://chillicream.com/docs/hotchocolate)          | [✅ Compliant (0 warnings)](/implementations/hotchocolate/README.md) |
 | [apollo-server](https://www.apollographql.com/docs/apollo-server/) | [✅ Compliant](/implementations/apollo-server/README.md)             |
 | [mercurius](https://mercurius.dev)                                 | [✅ Compliant](/implementations/mercurius/README.md)                 |
-| [graphql-helix](https://www.graphql-helix.com/)                    | [⚠️ Not compliant](/implementations/graphql-helix/README.md)         |
 
 ## [Documentation](docs/)