fix(layout): menuItem should support target

[ShadyZOZ]

menuItem should support target as documented

[codecov]

Codecov Report

Merging #558 (64e929b) into master (2aad730) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##           master     #558   +/-   ##
=======================================
  Coverage   46.01%   46.01%           
=======================================
  Files          67       67           
  Lines        1595     1595           
  Branches      435      435           
=======================================
  Hits          734      734           
  Misses        860      860           
  Partials        1        1           

Impacted Files	Coverage Δ
packages/plugin-layout/src/layout/index.tsx	0.00% <0.00%> (ø)

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