add shuffle config note

[Nicole00]

No description provided.

[codecov-commenter]

Codecov Report

Merging #20 (b012620) into master (88b0518) will increase coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master      #20      +/-   ##
============================================
+ Coverage     27.45%   27.47%   +0.01%     
  Complexity        6        6              
============================================
  Files            24       24              
  Lines          2043     2042       -1     
  Branches        384      384              
============================================
  Hits            561      561              
+ Misses         1381     1380       -1     
  Partials        101      101              

Impacted Files	Coverage Δ
...in/scala/com/vesoft/nebula/exchange/Exchange.scala	2.11% <ø> (+0.01%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 88b0518...b012620. Read the comment docs.