Adds license.

README.md

@@ -40,3 +40,15 @@ The below environment variables are needed to get the application up and running
 * `MINIMUM_PASSWORD_LENGTH` - the minimum length of user passwords.
 * `PASSWORD_RESET_TIME_LIMIT_IN_HOURS` - the amount of time a user has to reset their password if they go through the "Forgot Password" process.
 * `TZ` - the timezone of the server.  This is used to calculate times that are sent to users in emails regarding login activity.  Use [this list on Wikipedia](https://en.wikipedia.org/wiki/List_of_tz_database_time_zones) for reference using the TZ column.
+
+## License
+
+(The MIT License)
+
+Copyright (c) Alex Mueller
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.