chore(docs): fix mutationType function call (#878)

Valentin Palkovic · web-flow · commit d10d1dbd29e2 · 2020-05-17T22:09:45.000-04:00
diff --git a/docs/plugins/prisma.md b/docs/plugins/prisma.md
@@ -219,7 +219,7 @@ schema.queryType({
   },
 })
 
-schema.schema.mutationType({
+schema.mutationType({
   definition(t) {
     t.crud.createOneUser()
     t.crud.createOnePost()
