add graphql example

#2029

_examples/graphql/schema-first/graph/resolver.go

@@ -0,0 +1,11 @@
+package graph
+
+import "github.com/iris-contrib/outerbanks-api/graph/model"
+
+// This file will not be regenerated automatically.
+//
+// It serves as dependency injection for your app, add any dependencies you require here.
+
+type Resolver struct {
+	CharacterStore map[string]model.Character
+}