feat: connect already running daemon

[hacdias]

closes #542

Thanks @dryajov

[codecov-io]

Codecov Report

Merging #623 into master will increase coverage by 0.03%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master     #623      +/-   ##
==========================================
+ Coverage   14.89%   14.92%   +0.03%     
==========================================
  Files          57       57              
  Lines         893      891       -2     
==========================================
  Hits          133      133              
+ Misses        760      758       -2

Impacted Files	Coverage Δ
src/index.js	0% <0%> (ø)	⬆️

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