Refactoring Arrow component

[leonascimento]

This PR is not connected with some issue?

Hello guys, I made this pull request refactoring the arrow component, Do you have other issues related with the frontend to assign for me?

This PR needs some special attention?

This pull request remove the duplicated templated to use left and right arrow.

[codecov-io]

Codecov Report

Merging #310 into master will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #310   +/-   ##
=======================================
  Coverage   21.68%   21.68%           
=======================================
  Files          31       31           
  Lines        1457     1457           
=======================================
  Hits          316      316           
  Misses       1105     1105           
  Partials       36       36

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[lucassabreu]

@leonascimento você pode dar uma olhada aqui: https://waffle.io/Coderockr/vitrine-social?label=Category:%20Frontend, na coluna "Backlog" estão as tarefas disponíveis.