added gitingore

src/main/java/selenium/lissi/LissiHomePage.java

src/main/java/selenium/utils/Browser.java

src/main/java/selenium/utils/ChangeWindow.java

src/test/java/api/test/core/SeleniumStepDefinitions.java

src/test/java/api/test/selenium/LissiStepDefinitions.java

src/test/resources/features/selenium/lissi/HomePage.feature