n

git add src/ex01.py
git commit -m "feat(ex01): add employee SQL queries"

git add src/ex02.py
git commit -m "feat(ex02): implement unicode_lower and MEDIAN"

git add src/ex03.md
git commit -m "docs(ex03): document dataset analysis"

git add src/ex04.md src/razmetka.csv
git commit -m "feat(ex04): classify support requests"

git add src/ex05.md
git commit -m "docs(ex05): analyze bot performance"

git add src/ex06.md
git commit -m "docs(ex06): add analytical report"

git add src/ex06_chart.py src/ex06_chart.png
git commit -m "feat(ex06): add analysis chart"

git add src/iceberg.md
git commit -m "docs(ex07): add iceberg systems analysis"

git add src/ex08.md
git commit -m "feat(ex08): add bonus SQL queries"