Update basics.md

Author: smyrick

docs/writing-schemas/basics.md

@@ -7,7 +7,7 @@ function accepts four arguments: `config`, `queries`, `mutations` and `subscript
 `subscriptions` are a list of `TopLevelObject`s and will be used to generate corresponding GraphQL root types. See below
 on why we use this wrapper class. The `config` contains all the extra information you need to pass, including custom
 hooks, supported packages, and name overrides.
-See the [Generator Configuration](generator-config) documentation for more information.
+See the [Generator Configuration](https://expediagroup.github.io/graphql-kotlin/docs/customizing-schemas/generator-config) documentation for more information.
 
 A query, mutation or a subscription type is simply a Kotlin class that specifies **fields**, which can be functions or
 properties: