[DOC] Fix "nonexisting document" issues

[dnskr]

Why are the changes needed?

The PR fixes nonexisting document issues:

./kyuubi/docs/client/advanced/features/index.rst:19: WARNING: toctree contains reference to nonexisting document 'client/advanced/features/engine_resources' [toc.not_readable]

./kyuubi/docs/client/odbc/index.rst:20: WARNING: toctree contains reference to nonexisting document 'client/odbc/todo' [toc.not_readable]
./kyuubi/docs/client/thrift/index.rst:20: WARNING: toctree contains reference to nonexisting document 'client/thrift/hive_beeline' [toc.not_readable]

./kyuubi/docs/index.rst:189: WARNING: toctree contains reference to nonexisting document 'sql/index' [toc.not_readable]
./kyuubi/docs/quick_start/index.rst:23: WARNING: toctree contains reference to nonexisting document 'quick_start/quick_start_with_beeline' [toc.not_readable]

How was this patch tested?

Checked that there are no nonexisting document warnings during the documentation build process.

make html

Was this patch authored or co-authored using generative AI tooling?

No

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (22ce315) to head (a7c2b36).
Report is 2 commits behind head on master.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #6970   +/-   ##
======================================
  Coverage    0.00%   0.00%           
======================================
  Files         689     689           
  Lines       42637   42637           
  Branches     5804    5804           
======================================
  Misses      42637   42637           

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[yaooqinn]

Merged to master