fix(javadoc): added javadoc

javadoc/allclasses-index.html

javadoc/allpackages-index.html

...nu.idatt1002.k1g4/edu/ntnu/idatt1002/k1g4/client/App.html

...u.idatt1002.k1g4/edu/ntnu/idatt1002/k1g4/client/Main.html

....idatt1002.k1g4/edu/ntnu/idatt1002/k1g4/client/Model.html

...att1002.k1g4/edu/ntnu/idatt1002/k1g4/client/ViewUtil.html

...02.k1g4/edu/ntnu/idatt1002/k1g4/client/class-use/App.html

...2.k1g4/edu/ntnu/idatt1002/k1g4/client/class-use/Main.html

....k1g4/edu/ntnu/idatt1002/k1g4/client/class-use/Model.html

...g4/edu/ntnu/idatt1002/k1g4/client/class-use/ViewUtil.html

...datt1002/k1g4/client/controllers/CreateCupController.html

...002/k1g4/client/controllers/CreateDivisionController.html

...tt1002/k1g4/client/controllers/CreateMatchController.html

...att1002/k1g4/client/controllers/CreateTeamController.html

...tt1002/k1g4/client/controllers/CupOverviewController.html

...2/k1g4/client/controllers/DivisionOverviewController.html

...02/k1g4/client/controllers/GenerateMatchesController.html

...tnu/idatt1002/k1g4/client/controllers/HomeController.html

...1002/k1g4/client/controllers/MatchOverviewController.html

...t1002/k1g4/client/controllers/TeamOverviewController.html