fix(doc): Add link for batch local execution mode

[liurenjie1024]

What's changed and what's your intention?

RT

Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in ./risedev check (or alias, ./risedev c)

Refer to a related PR or issue link (optional)

[codecov]

Codecov Report

Merging #3176 (c9b9526) into main (fb9174f) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main    #3176   +/-   ##
=======================================
  Coverage   73.52%   73.52%           
=======================================
  Files         739      739           
  Lines      101695   101695           
=======================================
+ Hits        74770    74773    +3     
+ Misses      26925    26922    -3     

Flag	Coverage Δ
rust	73.52% <ø> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
src/storage/src/hummock/local_version_manager.rs	84.28% <0.00%> (+0.15%)	⬆️
src/meta/src/barrier/mod.rs	69.45% <0.00%> (+0.32%)	⬆️
src/meta/src/hummock/mock_hummock_meta_client.rs	43.47% <0.00%> (+1.08%)	⬆️

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