chore: add v prefix to documentation website url

[antonbaliasnikov]

What ❔

Add v prefix to documentation website url.

Why ❔

To make docs url more beautiful /v1.5.8 instead of /1.5.8.

Checklist

• PR title corresponds to the body of PR.
• Tests for the changes have been added / updated.
• Documentation comments have been added / updated.
• Code has been formatted via cargo fmt and checked with cargo clippy.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.24%. Comparing base (02394a9) to head (d17a486).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #135   +/-   ##
=======================================
  Coverage   64.24%   64.24%           
=======================================
  Files          53       53           
  Lines        4410     4410           
=======================================
  Hits         2833     2833           
  Misses       1577     1577           

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