chore: added check to doc style

[bednar]

Added check to doc style:

https://circleci.com/gh/influxdata/influxdb-client-python/1156?utm_campaign=vcs-integration-link&utm_medium=referral&utm_source=github-build-link

• Rebased/mergeable
• pytest tests completes successfully
• Commit messages are in semantic format
• Sign CLA (if not already signed)

[codecov-commenter]

Codecov Report

Merging #128 into master will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #128      +/-   ##
==========================================
+ Coverage   88.93%   88.94%   +0.01%     
==========================================
  Files          23       23              
  Lines        1852     1854       +2     
==========================================
+ Hits         1647     1649       +2     
  Misses        205      205              

Impacted Files	Coverage Δ
influxdb_client/__init__.py	100.00% <ø> (ø)
influxdb_client/api_client.py	67.54% <ø> (ø)
influxdb_client/client/authorizations_api.py	86.36% <ø> (ø)
influxdb_client/client/bucket_api.py	90.62% <ø> (ø)
influxdb_client/client/date_utils.py	100.00% <ø> (ø)
influxdb_client/client/delete_api.py	100.00% <ø> (ø)
influxdb_client/client/flux_csv_parser.py	91.71% <ø> (ø)
influxdb_client/client/flux_table.py	86.66% <ø> (ø)
influxdb_client/client/influxdb_client.py	98.27% <ø> (ø)
influxdb_client/client/labels_api.py	96.87% <ø> (ø)
... and 14 more

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