Replace "xlink:href" with "href"

[micka-fdz]

As mentioned in this documentation, xlink:href attribute is now deprecated.

SVG 2 removed the need for the xlink namespace, so instead of xlink:href you should use href.

[codecov]

Codecov Report

Merging #1070 (448becb) into master (a718a7e) will not change coverage.
The diff coverage is n/a.

❗ Current head 448becb differs from pull request most recent head d1db98b. Consider uploading reports for the commit d1db98b to get more accurate results

@@            Coverage Diff            @@
##            master     #1070   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            5         5           
  Lines           34        34           
  Branches         3         3           
=========================================
  Hits            34        34           

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[micka-fdz]

Hi @colebemis. I don't understand previous Codecov Report. What should I do?

[colebemis]

Thank you, @micka-fdz! ❤️