docs: Fix broken markdown syntax

[hattajr]

Description

Fix the broken markdown syntax that caused rendering problems on the documentation webpage.

Related Issue(s)

Documentation

[github-actions]

ACTION NEEDED

delta-rs follows the Conventional Commits specification for release automation.

The PR title and description are used as the merge commit message. Please update your PR title and description to match the specification.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 71.73%. Comparing base (523c6d7) to head (22d875d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3134      +/-   ##
==========================================
- Coverage   71.73%   71.73%   -0.01%     
==========================================
  Files         138      138              
  Lines       44362    44362              
  Branches    44362    44362              
==========================================
- Hits        31825    31823       -2     
+ Misses      10496    10495       -1     
- Partials     2041     2044       +3     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.