First release of Piko.

While Piko is still a new project, it has been well tested so should be relatively stable.

What's Changed

• docs: update readme by @andydunstall in https://github.com/andydunstall/piko/pull/3
• docs: update overview image by @andydunstall in https://github.com/andydunstall/piko/pull/4
• add system tests by @andydunstall in https://github.com/andydunstall/piko/pull/5
• docs: add demo by @andydunstall in https://github.com/andydunstall/piko/pull/6
• docs: update overview by @andydunstall in https://github.com/andydunstall/piko/pull/7
• docs: add arch docs by @andydunstall in https://github.com/andydunstall/piko/pull/8
• docs: rename downstream client to proxy client by @andydunstall in https://github.com/andydunstall/piko/pull/10
• server: add endpoint authentication by @andydunstall in https://github.com/andydunstall/piko/pull/11
• gossip: add join retries by @andydunstall in https://github.com/andydunstall/piko/pull/12
• workload: add workload tools by @andydunstall in https://github.com/andydunstall/piko/pull/13
• cluster: rename 'netmap' to 'cluster state' by @andydunstall in https://github.com/andydunstall/piko/pull/14
• docs: update readme by @andydunstall in https://github.com/andydunstall/piko/pull/15
• docs: update architecture overview by @andydunstall in https://github.com/andydunstall/piko/pull/18
• docs: add manage docs by @andydunstall in https://github.com/andydunstall/piko/pull/19
• rename 'pico' to 'piko' by @andydunstall in https://github.com/andydunstall/piko/pull/20
• docs: extend routing docs by @andydunstall in https://github.com/andydunstall/piko/pull/21
• add documentation for cd to the piko dir by @insanity54 in https://github.com/andydunstall/piko/pull/24
• go: update to v1.22 by @andydunstall in https://github.com/andydunstall/piko/pull/25
• cli: extend docs by @andydunstall in https://github.com/andydunstall/piko/pull/27
• docs: link to releases by @andydunstall in https://github.com/andydunstall/piko/pull/26

Full Changelog: https://github.com/andydunstall/piko/commits/v0.1.0