demo release

See #26, release log:

• 6fda0a5 by @yegor256: #26 unshallow removed
• da69584 by @yegor256: #26 keys
• 5ec679a by @yegor256: 0pdd config update, notificati...
• 5ee40e6 by @yegor256: build seems to be clean
• 45087c6 by @yegor256: new rultor coords
• b07cc28 by @yegor256: PUZZLES.md removed, because 0p...
• 61f699a by @yegor256: admin email added to .0pdd.yml
• 6db299a by @yegor256: .pdd added
• 146aa83 by @yegor256: 0pdd.yml added
• ef1ad70: PUZZLES.md page updated
• bce6178: PUZZLES.md page updated
• d4b4e23: PUZZLES.md page updated
• 3bc8268: PUZZLES.md page updated
• 1a91f70: TEAM.md page updated
• 29dfbad: removed deploy/commanders item...
• 168aabd: TEAM.md page updated
• 700a9d4: TEAM.md page updated
• f7ae010: updated merge/commanders list
• 40391c0: updated architect list
• baacf5c: updated release/commanders lis...
• and 5 more...

Released by Rultor 1.64.1, see build log