Adding SPDX headers (WIP)

conversejs/lib/plugins/livechat-mini-muc-head.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 /**
  * Plugin to add buttons (help, close, open in another window) in the muc menu,
  * when we are embedded in Peertube.

conversejs/lib/plugins/livechat-specific.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 export const livechatSpecificsPlugin = {
   dependencies: ['converse-muc', 'converse-muc-views'],
   initialize: function (this: any) {

conversejs/lib/plugins/livechat-viewer-mode.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 import { randomNick, getPreviousAnonymousNick, setPreviousAnonymousNick } from '../nick'
 
 export const livechatViewerModePlugin = {

conversejs/lib/plugins/slow-mode.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 /**
  * Slow Mode plugin definition.
  * This code should be published to ConverseJS upstream once the XEP for the slow mode feature is proposed.

conversejs/lib/plugins/window-title.ts

@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 John Livingston <https://www.john-livingston.fr/>
+//
+// SPDX-License-Identifier: AGPL-3.0-only
+
 export const windowTitlePlugin = {
   dependencies: ['converse-muc-views'],
   overrides: {