Added copyright to all the plain-text sources

With this copyright, a random viewer will know their rights regarding
these files (that they are free software and that they can modify them
and redistribute them).

1 files changed, 17 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 2a573d4..d77dac2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,20 @@
+# Automatically build the slides on the reproducible paper
+#
+# Copyright (C) 2018-2019 Mohammad Akhlaghi <mohammad@akhlaghi.org>
+#
+# This Makefile 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 Makefile 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 Makefile.  If not, see <https://www.gnu.org/licenses/>.
+
 # PDF slides:
 reproducible-paper.pdf: reproducible-paper.tex \
                         tex/project-graph.tex tex/git-branch.tex