chore: GPLv2-only license, docs and source headers

1 files changed, 16 insertions, 0 deletions

diff --git a/static/app.js b/static/app.js
index 296166a..b89fbaa 100644
--- a/static/app.js
+++ b/static/app.js
@@ -1,3 +1,19 @@
+// deck-it - the page shell: tabs, cards and polling
+// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 // The shell: discover modules, sort them into tabs, mount each panel and poll
 // its state. A module is static/modules/<name>.js exporting default {title,
 // tab, interval, mount(el), update(state, el)}. Modules without a tab go into