Update tyk.md

Author: zalbiraw

src/content/code/services/tyk.md

@@ -1,6 +1,6 @@
 ---
 name: Tyk
-description: Tyk is a lightweight Open Source API Management Gateway that has built a Full API Life-Cycle Management around GraphQL with its own GraphQL engine that is written in Golang. Tyk supports schema stitching of multiple GraphQL and/or REST APIs through [Universal Data Graph (UDG)](https://tyk.io/docs/universal-data-graph/) as well GraphQL [Federation](https://tyk.io/docs/getting-started/key-concepts/graphql-federation/) and [Subscription](https://tyk.io/docs/getting-started/key-concepts/graphql-subscriptions/).
+description: Tyk is a lightweight Open Source API Management Gateway that has built a Full API Life-Cycle Management around GraphQL with its own GraphQL engine that is written in Golang. Tyk supports schema stitching of multiple GraphQL and/or REST APIs through [Universal Data Graph (UDG)](https://tyk.io/docs/universal-data-graph/) as well as [GraphQL Federation](https://tyk.io/docs/getting-started/key-concepts/graphql-federation/) and [GraphQL Subscription](https://tyk.io/docs/getting-started/key-concepts/graphql-subscriptions/).
 url: https://tyk.io/
 github: TykTechnologies/tyk
 ---