Add link to development doc in to main README

[tidal]

closes: #728

[codecov]

Codecov Report

Merging #745 (ddbe0ca) into main (4c10268) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               main     #745   +/-   ##
=========================================
  Coverage     82.49%   82.49%           
  Complexity     1263     1263           
=========================================
  Files           145      145           
  Lines          3125     3125           
=========================================
  Hits           2578     2578           
  Misses          547      547           

Flag	Coverage Δ
7.4	82.49% <ø> (ø)
8.0	82.55% <ø> (ø)
8.1	82.55% <ø> (ø)

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