Sanitize file paths better

Removing New Girl In Town: DatDude's Female Starts
InvalidPathException: Illegal char <:> at index 16: New Girl In Town: DatDude's Female Starts: java.nio.file.InvalidPathException: Illegal char <:> at index 16: New Girl In Town: DatDude's Female Starts
  at life.xchange.rework.ModFileAdder.doRemoveMod(ModFileAdder.kt:94)
  at life.xchange.rework.ModFileAdder.removeMod$lambda$0(ModFileAdder.kt:35)
  at life.xchange.rework.ModFileAdder.removeMod(ModFileAdder.kt:25)
  at life.xchange.rework.ModFileAdder.removeMod$default(ModFileAdder.kt:25)
  at life.xchange.GUI.removeMods$lambda$94$lambda$93(GUI.kt:400)
  at life.xchange.GUI.removeMods$lambda$94(GUI.kt:397)
  at life.xchange.GUI.runWithConsole$lambda$125(GUI.kt:583)

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