INT-16836: Create or update Readme files for Open LMS plugins

Author: Rafael Becerra

README.md

@@ -1,14 +1,15 @@
-# Introduction
-
+# AWS SDK Local plugin
 This plugin was contributed by the Open LMS Product Development team. Open LMS is an education technology company
 dedicated to bringing excellent online teaching to institutions across the globe.  We serve colleges and universities,
 schools and organizations by supporting the software that educators use to manage and deliver instructional content to
 learners in virtual classrooms.
 
 This plugin only serves as a way to distribute the AWS SDK for PHP.
 
-# How to update the SDK
+## Installation
+Extract the contents of the plugin into _/wwwroot/local_ then visit `admin/upgrade.php` or use the CLI script to upgrade your site.
 
+## How to update the SDK
 Make any necessary updates to the `composer.json` file.  Usually nothing needs to change unless upgrading to the next
 major version.  Then, from within this project, run this command:
 
@@ -20,3 +21,18 @@ Then stage changes:
 
 If everything looks good, then commit the changes.  Please include SDK version in the commit message.  Lastly,
 update the `thirdpartylibs.xml` with new versions and any new libraries.
+
+## License
+Copyright (c) 2021 Open LMS (https://www.openlms.net)
+
+This program 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 program 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 program.  If not, see <http://www.gnu.org/licenses/>.