v8.0: custom activation keys, always show indicator during layout edi…

…ting, share layouts

version 7: smart resize of adjacent tiled windows

version 6: tiles are dynamically split when there is an irregular sel…

…ection

version 5: add support to light theme and new scaling factor algorithm

version 4: add support to GNOME 45 and 46

version 3: introducing layout editor

feat: add preferences and merge tiles when selected

release 1.0.0