docs: update xenoncli_commands.md

[codecov[bot]]

Codecov Report

Merging #96 into master will decrease coverage by 0.16%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #96      +/-   ##
==========================================
- Coverage   70.27%   70.11%   -0.17%     
==========================================
  Files          48       48              
  Lines        4229     4229              
==========================================
- Hits         2972     2965       -7     
- Misses       1030     1038       +8     
+ Partials      227      226       -1

Impacted Files	Coverage Δ
src/raft/leader.go	86.3% <0%> (-3.77%)	:arrow_down:
src/xbase/common/linux.go	80.24% <0%> (+4.93%)	:arrow_up:

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[BohuTANG]

LGTM