Added example and guide section on compute

[jorgecarleitao]

No description provided.

[codecov]

Codecov Report

Merging #242 (d622129) into main (2784d9a) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #242   +/-   ##
=======================================
  Coverage   76.80%   76.80%           
=======================================
  Files         229      229           
  Lines       19616    19616           
=======================================
  Hits        15067    15067           
  Misses       4549     4549           

Impacted Files	Coverage Δ
src/compute/arity.rs	93.84% <ø> (ø)
src/compute/arithmetics/mod.rs	51.87% <100.00%> (ø)

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