Update: First.java, Second.java, Third.java

Update: First.java

Update: Third.java

Update: Second.java, Third.java

Create: First.java, Forth.java, Second.java, Third.java

create: README.md

update: dis.md

delete <Практика_3>/fgfg

update task1.6.py

update README.md

update src/main.py

update .gitverse/workflows/gitverse-ci.yaml

create data/template.json

create data/sample.csv

create src/export.py

create tests/__init__.py

create tests/test_main.py

create requirements.txt