v0.3.0-alpha

What's Changed

• feat: add Postgres support, close #39 by @doncicuto in #57
• create CODE_OF_CONDUCT.md by @doncicuto in #58
• feat: Redis as KV store for Glim by @doncicuto in #59
• feat: add json format for commands, closes #65 by @doncicuto in #67
• feat: add tests for CLI commands by @doncicuto in #69
• fix: add check for CSV file headers, avoid panic by @doncicuto in #70

Full Changelog: v0.2.0-alpha...v0.3.0-alpha