Merge branch 'dev-practice-2' into 'master'

.gitignore

.gitlab-ci.yml

.idea/.gitignore

.idea/csv-plugin.xml

.idea/discord.xml

.idea/misc.xml

.idea/vcs.xml

LICENSE

README.md

build.gradle

gradle/wrapper/gradle-wrapper.jar

practice-1/build.gradle

practice-1/gradle/wrapper/gradle-wrapper.jar

.../java/csui/advprog2021/practice/Practice1Application.java

...practice/controller/AdventurerRegistrationController.java

...main/java/csui/advprog2021/practice/model/Adventurer.java

...g2021/practice/service/AdventurerRegistrationService.java

...1/practice/service/AdventurerRegistrationServiceImpl.java

...a/csui/advprog2021/practice/PracticeApplicationTests.java

practice-2/README.md