Copyright on the README.md file

A standard GNU GPL copyright notice was added to `README.md' to be
complete.

1 files changed, 21 insertions, 1 deletions

diff --git a/README.md b/README.md
index 988aff1..21f7ab3 100644
--- a/README.md
+++ b/README.md
@@ -18,4 +18,24 @@ $ make
 
 Note that the `Makefile` will create a `git-commit.tex` file before
 running LaTeX. So if you want to run LaTeX directly, make this file
-manually, see the `Makefile` for the suggested command to generate it.
\ No newline at end of file
+manually, see the `Makefile` for the suggested command to generate it.
+
+
+
+
+
+Copyright information
+---------------------
+
+This file 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 file 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 file.  If not, see <https://www.gnu.org/licenses/>.
\ No newline at end of file