Add missing copyright declaration

.pre-commit-config.yaml

@@ -15,7 +15,6 @@ repos:
     hooks:
       - id: insert-license
         files: '\.(js.?|ts.?)$'
-        exclude: '\.d.ts.?$'
         args:
           - --license-filepath
           - ./license_header.txt

packages/types/README.md

@@ -1,3 +1,3 @@
 # types
 
-<!-- TODO: https://www.typescriptlang.org/docs/handbook/declaration-files/by-example.html -->
+Types and interface exports for Starlight. Based on the Zigbee2MQTT project.

packages/types/index.d.ts

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: © 2024 Amber Cronin <software@amber.vision>
+// SPDX-License-Identifier: AGPL-3.0-or-later
+
 export interface Device {
   [index: string]: any;
   ieee_address: string;