Added Copyright to all TeX and README files

In order to be more clear, a copyright statement was added to all the LaTeX
and README files.

1 files changed, 20 insertions, 0 deletions

diff --git a/tex/src/delete-me-demo.tex b/tex/src/delete-me-demo.tex
index 8174bc8..2575e61 100644
--- a/tex/src/delete-me-demo.tex
+++ b/tex/src/delete-me-demo.tex
@@ -1,3 +1,23 @@
+%% Plot the demonstration image and its histogram.
+%
+%% Original author:
+%%     Mohammad Akhlaghi <mohammad@akhlaghi.org>
+%% Contributing author(s):
+%% Copyright (C) 2019, Mohammad Akhlaghi.
+%
+%% This template 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 template 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 template. If not, see <http://www.gnu.org/licenses/>.
+
 \begin{tikzpicture}
 
   %% The displayed WFPC2 image.