Add licenses #1944

Author: vismayajochem

base/templates/base/500.html

@@ -1,3 +1,14 @@
+<!--
+SPDX-FileCopyrightText: 2017 Martin Glauer <MGlauer>
+SPDX-FileCopyrightText: 2019 Klara Reder <kla-r>
+SPDX-FileCopyrightText: 2019 Johann Wagner <johannwagner>
+SPDX-FileCopyrightText: 2022 Bryan Lancien <bmlancien>
+SPDX-FileCopyrightText: 2022 Christian Winger <wingechr>
+SPDX-FileCopyrightText: 2022 Ludwig Hülk <Ludee> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: oeplatform <https://github.com/OpenEnergyPlatform/oeplatform/>
+SPDX-License-Identifier: MIT
+-->
+
 {% extends "base/base.html" %}
 {% load django_bootstrap5 %}
 {% block main-content-body %}

base/templates/base/about.html

@@ -1,3 +1,18 @@
+<!--
+SPDX-FileCopyrightText: 2017 Martin Glauer <MGlauer>
+SPDX-FileCopyrightText: 2017 <EdithaK> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: 2019 Johann Wagner <johannwagner>
+SPDX-FileCopyrightText: 2020 Ludwig Hülk <Ludee> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: 2022 Jonas Huber <jh-RLI> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: 2022 Bryan Lancien <bmlancien>
+SPDX-FileCopyrightText: 2022 Christian Winger <wingechr>
+SPDX-FileCopyrightText: 2023 Christian Hofmann <christian-rli> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: 2024 Santosh Mutyala <SMutyala18>
+SPDX-FileCopyrightText: 2024 Jonas Huber <jh-RLI> © Reiner Lemoine Institut
+SPDX-FileCopyrightText: oeplatform <https://github.com/OpenEnergyPlatform/oeplatform/>
+SPDX-License-Identifier: MIT
+-->
+
 {% extends "base/base-full.html" %}
 {% load django_bootstrap5 %}
 {% load static %} {# Important for using the *static* tag #}