dianagudu/motley_cue: v0.5.1

• add in-memory sqlite DB for one-time passwords, make it the default
• enable the use of OTPs in the default configuration
• patch deb&rpm packaging with settings for otp when installing from packages: sqlite db, appropriate paths for db & encryption key
• use black with default line length

• fix "OTP database locked" error which resulted in motley_cue service not starting properly
• fix description rendering on pypi from readme

• v0.5.1 by @dianagudu in https://github.com/dianagudu/motley_cue/pull/55

Full Changelog: https://github.com/dianagudu/motley_cue/compare/v0.5.0...v0.5.1