First suggestions while there are no pull requests

[maximchukmm]

• [x] Rename root module to learning. Now the root folder name is learning and the root module name is learning-multi-module - why?
• [x] #22
• [x] Rename module aboutJava to java
• [ ] #17
• [ ] #18
• [x] use the standart maven directory layout
  • https://maven.apache.org/guides/introduction/introduction-to-the-standard-directory-layout.html
• [ ] #19
  • https://maven.apache.org/plugins/maven-checkstyle-plugin/
  • https://www.baeldung.com/checkstyle-java
• [x] there is another branch https://github.com/m-bystrova/learning/tree/fixBuild - I suggest removing them after merging a pr
• [ ] #20

Example of a directories structure:

module
    src
        main
            java
                package
            resources
        test
            java
                package
            resources

[maximchukmm]

I think some of the suggestions we should put to our backlog, because some of them could be time consuming for you now.