Merge pull request #6 from Zuma206/5-fix-nil-map-access

Fixed issue by properly making map

Merge pull request #4 from Zuma206/1-harden-concurrency

Added RWLock

Removed join/leave thread

Merge pull request #3 from Zuma206/2-add-logging

Added timeout logging

Added join/leave logs

Added error logs

Added request logging

Added starting log

Specified hashing algorithm in documentation

Update README.md

Added fly.io deployment config

Updated dashboard titles