docs(instance): add local-image list command

[estellesoulard]

#3472

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 1.77%. Comparing base (f4a52e4) to head (3d598b1).
⚠️ Report is 1 commits behind head on master.
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@            Coverage Diff            @@
##           master   #3473      +/-   ##
=========================================
- Coverage    1.77%   1.77%   -0.01%     
=========================================
  Files         403     403              
  Lines       44205   44212       +7     
=========================================
  Hits          784     784              
- Misses      43333   43340       +7     
  Partials       88      88              

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