Bump apollo-datasource-rest from 0.2.0 to 0.2.1 in /examples/fortune-api

Created by: dependabot-preview[bot]

Bumps apollo-datasource-rest from 0.2.0 to 0.2.1.

Changelog

Sourced from apollo-datasource-rest's changelog.

v0.2.1

• Complete refactor of Apollo Server using TypeScript. PR #41
• Added Hapi integration ([nnance](https://github.com/nnance) in #46)
• Added Koa integration ([HriBB](https://github.com/HriBB) in #59)
• Changed express integration to support connect as well ([helfer](https://github.com/helfer) in #58)
• Dropped express-graphql dependency
• Dropped support for GET requests, only POST requests are allowed now
• Split GraphiQL into a separate middleware
• Factored out core to support Hapi, Koa and connect implementations
• Added support for query batching
• Added support for query whitelisting / stored queries
• Removed body parsing from express integration. Body must be parsed outside of apollo now
• Added formatRequest and formatResponse functions to apollo options.
• Removed support for shorthand schema definitions, connectors and mocks (use graphql-tools instead)

v0.1.5

• BUG: Fixed a spelling error with tracer.submit() from PR #26 in PR #31

v.0.1.4

• BUG: Fixed a bug with tracer mocks that would throw a TypeError when using Ava #26

v0.1.3

• Updated graphql dependency to 0.6.0

Commits

• 74cf44a 0.2.1
• 1cfe283 update TypeScript dependencies and documentation (#74)
• 02ff573 Update README.md
• 1826c19 Update README.md to make it much longer and more complete
• 9f10b4f Update CONTRIBUTING.md
• 7623908 Update ROADMAP.md with completed tasks
• 80d429d chore(package): update mocha to version 3.0.0 (#73)
• 0df7e1e Update README.md with a sentence about integrations
• 91f67eb 0.2.0-rc.4
• 0c0a25d fix post install (#66)
• Additional commits viewable in compare view

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