pq-core.c, pq.el: update copyright headers

Author: tgbugs

Diff for: pq-core.c

@@ -1,3 +1,20 @@
+/* libpq bindings for Emacs Lisp as a dynamic module
+   Copyright (C) 2020-2022 Free Software Foundation, Inc.
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+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, see <https://www.gnu.org/licenses/>.  */
+
+
 #include <emacs-module.h>
 #include <libpq-fe.h>
 #include "pg_type.h"

Diff for: pq.el

@@ -1,6 +1,6 @@
 ;;; pq.el --- libpq binding
 
-;; Copyright (C) 2020 by Tom Gillespie
+;; Copyright (C) 2020-2022  Free Software Foundation, Inc.
 
 ;; Author: Tom Gillespie
 ;; URL: https://github.com/anse1/emacs-libpq