Updated checkWin and click methods to show the winner in the new game pop-up.

See merge request !11

Updated checkWin method to give back whether the game is finished & updated...

See merge request !10

Updated checkWin method to give back whether the game is finished & updated the click method to use that information to show the new game pop up

# Conflicts:
#	src/main/java/com/example/tictactoeswtha2/GameBoard.java

fixed the win-check

end bildschirm ist fertit aber muss noch mal wincheck methode verarbeiten

See merge request !8

Dev

See merge request !7

- Created the GUI for the game

See merge request !6

- Created the GUI and field for the game

See merge request !5

Created the GUI and field for the game

See merge request !4

- Created field for the game
- sign to place on the field changes after every turn
- can place signs onto the field
- cant choose the same tile on the field twice

Upload first kanban screenshot

See merge request !3