👌 IMPROVE: Use re.sub() instead of re.subn()[0]

[hukkin]

No description provided.

[codecov]

Codecov Report

Merging #58 into master will not change coverage.
The diff coverage is 85.71%.

@@           Coverage Diff           @@
##           master      #58   +/-   ##
=======================================
  Coverage   95.37%   95.37%           
=======================================
  Files          73       73           
  Lines        3571     3571           
=======================================
  Hits         3406     3406           
  Misses        165      165           

Flag	Coverage Δ
#pytests	95.37% <85.71%> (ø)

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Impacted Files	Coverage Δ
markdown_it/common/utils.py	67.44% <50.00%> (ø)
markdown_it/extensions/anchors/index.py	100.00% <100.00%> (ø)
markdown_it/rules_block/table.py	98.51% <100.00%> (ø)
markdown_it/rules_core/normalize.py	100.00% <100.00%> (ø)

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[chrisjsewell]

looks good to me thanks @hukkinj1