Update is.po

[sveinki]

Icelandic translation updated from latest POT-file

[codecov-commenter]

Codecov Report

Merging #556 (1068d94) into main (236604a) will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #556      +/-   ##
==========================================
+ Coverage   72.44%   72.47%   +0.03%     
==========================================
  Files          10       10              
  Lines        2936     2936              
==========================================
+ Hits         2127     2128       +1     
+ Misses        809      808       -1     

Impacted Files	Coverage Δ
pdfarranger/core.py	87.29% <0.00%> (+0.27%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 236604a...1068d94. Read the comment docs.