Add --version command line argument

src/bin/nbtdump.rs

@@ -10,6 +10,7 @@ use clap::Parser;
 
 /// Dump a Minecraft NBT data file in a human-readable format
 #[derive(Debug, Parser)]
+#[command(version)]
 struct Args {
 	/// Filename to dump
 	file: PathBuf,

src/bin/regiondump.rs

@@ -10,6 +10,7 @@ use clap::Parser;
 
 /// Dump a Minecraft NBT region file in a human-readable format
 #[derive(Debug, Parser)]
+#[command(version)]
 struct Args {
 	/// Filename to dump
 	file: PathBuf,

src/core/mod.rs

@@ -20,6 +20,7 @@ use tile_renderer::TileRenderer;
 
 /// Generate map tiles from Minecraft save data
 #[derive(Debug, Parser)]
+#[command(version)]
 pub struct Args {
 	/// Number of parallel threads to use for processing
 	///