Fix warnings while running tox -e doc command.

[kishan3]

Helps fix #887

[codecov]

Codecov Report

Merging #888 (efac9ae) into master (43fbc6a) will increase coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #888      +/-   ##
==========================================
+ Coverage   98.20%   98.26%   +0.06%     
==========================================
  Files         229      231       +2     
  Lines        2501     2597      +96     
==========================================
+ Hits         2456     2552      +96     
  Misses         45       45              

Impacted Files	Coverage Δ
dateparser/date.py	99.22% <ø> (ø)
dateparser/__init__.py	100.00% <0.00%> (ø)
dateparser/conf.py	100.00% <0.00%> (ø)

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[kishan3]

Hi @noviluni I have fixed the remaining warnings too now.

[Gallaecio]

Nice cleanup.

A good next step would be to make the documentation build fail in case of a warning. The -W parameter does that. But that can be done later in a separate pull request, I think.

[noviluni]

great! 🚀 thanks @kishan3 ! 😄