♻️ Replace graphql-toolkit with graphql-tools

Author: fabsrc

README.md

@@ -76,4 +76,4 @@ getDiff(currentSchemaLocation, newSchemaLocation)
 ## Related Packages
 
 * [GraphQL Inspector](https://github.com/kamilkisiela/graphql-inspector) ouputs a list of changes between two GraphQL schemas.
-* [GraphQL Toolkit](https://github.com/ardatan/graphql-toolkit) provides a set of utils for faster development of GraphQL tools.
+* [GraphQL Tools](https://github.com/ardatan/graphql-tools) provides a set of utils for faster development of GraphQL tools.