fix: arm64 linux reference

Author: rubnogueira

lib/index.js

@@ -8,7 +8,7 @@ const url = `https://raw.githubusercontent.com/PruvoNet/optipng-bin/v${packageJs
 module.exports = new BinWrapper()
 	.src(`${url}macos/arm64/optipng.macho`, 'darwin', 'arm64')
 	.src(`${url}macos/x64/optipng.macho`, 'darwin', 'x64')
-	.src(`${url}linux/x64/optipng.elf`, 'linux', 'arm64')
+	.src(`${url}linux/arm64/optipng.elf`, 'linux', 'arm64')
 	.src(`${url}linux/x64/optipng.elf`, 'linux', 'x64')
 	.src(`${url}win/x64/optipng.exe`, 'win32', 'x64')
 	.dest(path.resolve(__dirname, '../vendor'))