Bump requests from 2.18.4 to 2.19.1 (#17)
Bump requests from 2.18.4 to 2.19.1 (#17)

Bumps [requests](https://github.com/requests/requests) from 2.18.4 to 2.19.1.
- [Release notes](https://github.com/requests/requests/releases)
- [Changelog](https://github.com/requests/requests/blob/master/HISTORY.rst)
- [Commits](https://github.com/requests/requests/compare/v2.18.4...v2.19.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
JamieMagee/reddit2kindle,JamieMagee/reddit2kindle