chore(examples): slightly refactor tour example

examples/tour.luau

@@ -1,4 +1,5 @@
 local fs = require("@lune/fs")
+local stdio = require("@lune/stdio")
 local zip = require("../lib")
 
 local file = fs.readFile("test.zip")
@@ -7,32 +8,21 @@ local reader = zip.load(buffer.fromstring(file))
 print("Directory structure:")
 reader:walk(function(entry, depth)
 	local prefix = string.rep("  ", depth)
-	local suffix = if not entry.isDirectory then string.format(" (%d bytes)", entry.size) else ""
+	local suffix = if not entry.isDirectory
+		then string.format(" (%d bytes), content: %s", entry.size, stdio.format(reader:extract(entry) :: string))
+		else ""
 	print(prefix .. entry.name .. suffix)
 end)
 
--- FIXME: Duplicates in directory listings when using `zip -r`
-
-print("\nContents of `/`:")
+print("\Children of `/`:")
 local assets = reader:listDirectory("/")
 for _, entry in assets do
-	print("  ->", entry.name, if entry.isDirectory then "DIR" else entry.size)
-	if not entry.isDirectory then
-		local extracted = reader:extract(entry, { isString = true })
-		print("  -> Content:", extracted)
-	end
+	print(`    {entry.name} - {if entry.isDirectory then "DIR" else "FILE"}`)
 end
 
 -- Get archive statistics
 local stats = reader:getStats()
-print(string.format(
-	[[
-
-Archive stats:
-Files: %d
-Directories: %d
-Total size: %d bytes]],
-	stats.fileCount,
-	stats.dirCount,
-	stats.totalSize
-))
+print("\nArchive stats:")
+print("Files:", stats.fileCount)
+print("Directories:", stats.dirCount)
+print("Total size:", stats.totalSize, "bytes")