fix(ariadne): keep preparation target private

src/ariadne/BUILD

@@ -1,9 +1,4 @@
 sh_binary(
     name = "extract_and_decompile",
     srcs = ["extract-and-decompile.sh"],
-    visibility = ["//visibility:public"],
 )
-
-exports_files([
-    "README.md",
-])

src/ariadne/README.md

@@ -11,13 +11,13 @@ The first target is a shell entry point:
 
 ```sh
 bazel run //src/ariadne:extract_and_decompile -- \
-  --game-root "$HOME/.local/share/Steam/steamapps/common/Being a DIK"
+  --game-root /path/to/game-install
 ```
 
 The script defaults to `<workspace>/src/ariadne/output`.
 This path stays stable when you run the command from inside `src/ariadne`.
-Use the Steam `Being a DIK` directory as the game root.
-One run processes all installed seasons.
+Use the game installation directory as the game root.
+One run processes all installed season directories.
 If `rpycdec` is not available, the script re-runs itself inside a Nix shell.
 
 Keep the script as a thin orchestration layer.

src/ariadne/extract-and-decompile.sh

@@ -7,7 +7,7 @@ Usage: extract-and-decompile --game-root <path> [--output-root <path>] [--force]
 
 Prepare local game-owned source for Ariadne.
 
-Use the Steam "Being a DIK" directory as the game root to process all installed seasons.
+Use the game installation directory as the game root to process all installed seasons.
 The utility writes recovered source under <output-root>/source/, transient work under <output-root>/work/, and local logs under <output-root>/logs/.
 The default output root is <workspace>/src/ariadne/output.
 Without --force, it refuses to run when any of those directories already exists.