Update 20 files

- /Maven/maven-template-jdk17/.DS_Store
- /Maven/maven-template-jdk17/pom.xml
- /Maven/maven-template-jdk17/target/.DS_Store
- /Maven/maven-template-jdk17/target/test-classes/ch/hepia/AppTest.class
- /Maven/maven-template-jdk17/target/generated-sources/.DS_Store
- /Maven/maven-template-jdk17/target/classes/ch/hepia/App.class
- /Maven/maven-template-jdk17/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst
- /Maven/maven-template-jdk17/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst
- /Maven/maven-template-jdk17/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst
- /Maven/maven-template-jdk17/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst
- /Maven/maven-template-jdk17/target/generated-test-sources/.DS_Store
- /Maven/maven-template-jdk17/target/surefire-reports/ch.hepia.AppTest.txt
- /Maven/maven-template-jdk17/target/surefire-reports/TEST-ch.hepia.AppTest.xml
- /Maven/maven-template-jdk17/src/.DS_Store
- /Maven/maven-template-jdk17/src/test/java/ch/hepia/AppTest.java
- /Maven/maven-template-jdk17/src/main/.DS_Store
- /Maven/maven-template-jdk17/src/main/java/.DS_Store
- /Maven/maven-template-jdk17/src/main/java/ch/.DS_Store
- /Maven/maven-template-jdk17/src/main/java/ch/hepia/App.java
- /Maven/intro_maven.pdf