[module] Update module version

[dinopuguh]

• Update module to v2

[codecov-io]

Codecov Report

Merging #4 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master       #4   +/-   ##
=======================================
  Coverage   93.93%   93.93%           
=======================================
  Files           1        1           
  Lines          33       33           
=======================================
  Hits           31       31           
  Misses          1        1           
  Partials        1        1           

Impacted Files	Coverage Δ
gosentiwordnet.go	93.93% <ø> (ø)

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