refactor(query_spec.rb)
refactor(query_spec.rb)

- remove schema { ... } definition which is inferred by default
- use GRAPHQL heredocs for syntax highlighting
- return Int for simpler example queries

nevesenin/graphql-ruby,nevesenin/graphql-ruby,rmosolgo/graphql-ruby,xuorig/graphql-ruby,nevesenin/graphql-ruby,nevesenin/graphql-ruby,rmosolgo/graphql-ruby,xuorig/graphql-ruby,rmosolgo/graphql-ruby,xuorig/graphql-ruby,rmosolgo/graphql-ruby