Small improvements

[Khabib73]

Pull request type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation content changes
• Other (please describe):

What is the current behavior?

Refactoring docs. No functional changes, no api changes :)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.33%. Comparing base (c1cdcba) to head (fae8c14).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #879   +/-   ##
=======================================
  Coverage   82.33%   82.33%           
=======================================
  Files          99       99           
  Lines       12750    12750           
  Branches     1242     1242           
=======================================
  Hits        10498    10498           
  Misses       1798     1798           
  Partials      454      454           

Flag	Coverage Δ
integration	80.21% <ø> (-0.04%)	⬇️
unit	48.39% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
ydb/_topic_common/common.py	94.62% <ø> (ø)
ydb/_topic_writer/topic_writer_asyncio.py	88.90% <ø> (ø)
ydb/convert.py	87.46% <ø> (ø)
ydb/driver.py	71.42% <ø> (ø)
ydb/retries.py	90.76% <ø> (ø)
ydb/scheme.py	85.53% <ø> (ø)
ydb/table.py	66.69% <ø> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.