[fix-build] Rubocop increase "Metrics/BlockLength"
[fix-build] Rubocop increase "Metrics/BlockLength"

Looked like:

bin/reveal-ck:14:3: C: Block has too many lines. [30/25]
  command :generate do |c| ...
  ^^^^^^^^^^^^^^^^^^^^^^^^

jedcn/reveal-ck,jedcn/reveal-ck,jedcn/reveal-ck