docs(tungsten): add SPDX headers to JSON inputs README

ahojukka5 · ahojukka5 · commit cd2c89a863fb · 2025-12-18T22:39:31.000+02:00
Add REUSE-compliant SPDX copyright and
license to apps/tungsten/inputs_json/README.md.

- Fixes Code Quality and Nix license checks
diff --git a/apps/tungsten/inputs_json/README.md b/apps/tungsten/inputs_json/README.md
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2025 VTT Technical Research Centre of Finland Ltd
+SPDX-License-Identifier: AGPL-3.0-or-later
+-->
+
 # Tungsten PFC Model - JSON Input Files
 
 This directory contains JSON input files for the Tungsten PFC model. These files follow the same structure as the TOML files in the `inputs_toml` directory, with the following sections:
