Fix Internationalization

[alecslupu]

No description provided.

[codecov-commenter]

Codecov Report

Merging #4 (0fa661b) into main (33c6448) will not change coverage.
The diff coverage is 80.00%.

❗ Current head 0fa661b differs from pull request most recent head 0f0c923. Consider uploading reports for the commit 0f0c923 to get more accurate results

@@           Coverage Diff           @@
##             main       #4   +/-   ##
=======================================
  Coverage   87.72%   87.72%           
=======================================
  Files          19       19           
  Lines         277      277           
=======================================
  Hits          243      243           
  Misses         34       34           

Impacted Files	Coverage Δ
...ontrollers/decidim/slider/admin/tabs_controller.rb	92.18% <60.00%> (ø)
...trollers/decidim/slider/admin/slider_controller.rb	78.72% <100.00%> (ø)

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