docs: update changelog (#92)

Update CHANGELOG.md

test: add unit tests for anonymizers (#27)

* test: add unit tests for Aggregation and TopBottomCoding

* test: add benchmark test

* test: add unit and benchmark tests for RandomNoisAnonymizer

* test: add createRow function

perf: optimize AggregationAnonymizer (#24)

* perf: optimize AggregationAnonymizer

* perf(bench): add bench test

* feat: add option profiling (#26)

* fix: remove cpu.pprof file

* perf: optimize AggregationAnonymizer

Co-authored-by: Linux User <[email protected]>

doc: Update LICENSE (#13)

* Update LICENSE

* Update README.md

* chore(licence): add headers

* chore(licence): rename section title