🐛 [hellfire] Sparkling Shrine deals a random amount of damage

If cast by traps flash would look in memory a bit before the monster
array for what value to use as damage, no one knows what might have been
there waiting so could deal anything form -254 to 254 damage.

Fixes diasurgical#1500

📝 Update readme

Merge branch 'v1.0' of github.com:diasurgical/devilutionX

Fix keyboard not working for non-Switch in menu

Fixes diasurgical#869

This was missed when backporting Switch Keyboard fix in
3ef2228

Correct navigation in the difficulty select screen

Correct typo in error message

Fix Windows build

Prepare release

Update readme

Bugfix