ignore downloaded artifact

dist/linux/appimage/.gitignore

@@ -1,4 +1,6 @@
-# created during build
+# downloaded/created during build
+openjfx-jmods.zip
+*.jmod
 Cryptomator.AppDir
 *.AppImage
 *.AppImage.zsync

dist/mac/dmg/.gitignore

@@ -1,6 +1,8 @@
-# created during build
+# downloaded/created during build
 Cryptomator.app/
 runtime/
 dmg/
 *.dmg
-license.rtf
+license.rtf
+openjfx-jmods.zip
+*.jmod

dist/win/.gitignore

@@ -6,4 +6,5 @@ installer
 *.msi
 *.exe
 *.jmod
+resources/jfxJmods.zip
 license.rtf