fix Microsoft store build

[mr-islam]

Quick testing already shows its operational, but with issues:

• [ ] Tooltips come not above element, but exactly where element is
• [ ] no icon in taskbar, but window has icon in the titlebar

Store entry here: https://www.microsoft.com/en-us/p/qawl-quran-reader-القران/9p03fc1l661d

[mr-islam]

Submitted new store listing which includes a warning that MS Store version is experimental.