included low pass filter in package and add to plot_data example

src/orisys/configs.py

@@ -2,7 +2,8 @@ import json
 from pathlib import Path
 
 # Product-facing names that map to on-disk config stems.
-# ORY-FINGER currently ships as dd02-ov.json; keep "dd02" as the stable alias.
+# Public product stems are ``box.json`` and ``finger.json``.
+# Keep older lab names working: ``dd02`` still resolves to ``dd02-ov``.
 CONFIG_ALIASES = {
     "dd02": "dd02-ov",
 }
@@ -55,7 +56,7 @@ def load_config(config_name_or_path):
 
     Config lookup order:
     1. Exact file path (absolute or relative)
-    2. File stem under the config directory (e.g. ``ddjx01`` -> ``config/ddjx01.json``)
+    2. File stem under the config directory (e.g. ``box`` -> ``config/box.json``)
     3. JSON field ``"name"`` matching the requested name (keeps ``prototype`` compatible)
     """
     config_path = Path(config_name_or_path)