Add a GraphQL Query

1. Create a directory for your GraphQL files: src/main/graphql/com/example/
2. Add your schema.json to the directory: src/main/graphql/com/example/schema.json
3. Put your query in a .graphql file, next to the schema: src/main/graphql/com/example/LaunchDetails.graphql

query LaunchDetails($id:ID!) {
  launch(id: $id) {
    id
    site
    mission {
      name
      missionPatch(size:LARGE)
    }
  }
}

4. Build your project, this will generate the model