Commenting out the license text.

requirements_docs.txt

@@ -1,16 +1,16 @@
-Copyright (c) 2016-2021, EPFL/Blue Brain Project
-
-This file is part of BluePyOpt <https://github.com/BlueBrain/BluePyOpt>
-This library is free software; you can redistribute it and/or modify it under
-the terms of the GNU Lesser General Public License version 3.0 as published
-by the Free Software Foundation.
-This library 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 Lesser General Public License for more
-details.
-You should have received a copy of the GNU Lesser General Public License
-along with this library; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+# Copyright (c) 2016-2021, EPFL/Blue Brain Project
+#
+# This file is part of BluePyOpt <https://github.com/BlueBrain/BluePyOpt>
+# This library is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License version 3.0 as published
+# by the Free Software Foundation.
+# This library 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 Lesser General Public License for more
+# details.
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 sphinx>=2.0.0
 sphinx-bluebrain-theme