Demo Hotfix 0.1.6a

Hi, Here is a small update focused on improving the user experience of the game thanks to your feedback. [h3]Hotfix 0.1.6a [/h3] [b]QoL[/b] [list] [*]changes on left and right clicks : every actions (selection, move, attack, ...) are handled on left click, and right click only unselect and cancel. Returning players, be careful ! [*]Building tooltip (shows yields and other infos) [*]"Undo move" button more visible in battle [*]changed some sound effects [*]various minor improvements [/list] [b]Bug fixes[/b] [list] [*]Some sprites had some artifacts on the sides [/list] Have a good day, Morm