Update Readme and add its commands to tests

[iesahin]

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[codecov]

Codecov Report

Attention: 140 lines in your changes are missing coverage. Please review.

Comparison is base (771a77d) 70.00% compared to head (7bc13d6) 69.16%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #240      +/-   ##
==========================================
- Coverage   70.00%   69.16%   -0.85%     
==========================================
  Files         116      114       -2     
  Lines       12027    11929      -98     
==========================================
- Hits         8420     8251     -169     
- Misses       3607     3678      +71     

Files	Coverage Δ
core/src/aliases/mod.rs	100.00% <ø> (ø)
core/src/error.rs	7.21% <ø> (+0.21%)	⬆️
core/src/lib.rs	100.00% <ø> (ø)
core/src/types/diff.rs	77.88% <100.00%> (ø)
core/src/types/xvcroot.rs	86.56% <100.00%> (+0.74%)	⬆️
ecs/src/ecs/event.rs	98.14% <100.00%> (ø)
ecs/src/ecs/hstore.rs	100.00% <ø> (ø)
ecs/src/ecs/mod.rs	92.21% <100.00%> (ø)
ecs/src/ecs/r11store.rs	97.29% <100.00%> (ø)
ecs/src/ecs/vstore.rs	91.30% <ø> (ø)
... and 60 more

... and 3 files with indirect coverage changes

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