dgraph-export-tool v0.0.5

Changelog

• 0d44a74 Added possibility to auto cleanup temporary files
• 5586172 Merge pull request #3 from sputnik-systems/feature/add_simple_api
• a33de05 Merge pull request #4 from sputnik-systems/feature/add_optional_cleanup
• eb80137 changed .goreleaser.yaml
• 44fc118 fixed default tmp path pattern
• 5e2f0e1 moved cmd