Update LICENSE.txt (mlflow#29)

fixing license.

LICENSE.txt

@@ -1,11 +1,4 @@
-Copyright 2018 Databricks Inc.  All rights reserved.
-
-The Software consists of a Work (as defined below) subject to the Apache License Version 2,
-but in order to use certain application programming interfaces (each, an "API") within the Software,
-the user of the Software ("Licensee") must obtain a license for the use of the API from Databricks,
-Inc. ("Databricks"), by creating an account at www.databricks.com and agreeing to either (a) the
-Community Edition Terms of Service, (b) the Databricks Terms of Service, or (c) another written
-agreement between Licensee and Databricks for the use of the Software.
+Copyright 2018 Databricks, Inc.  All rights reserved.
 
 				Apache License
                            Version 2.0, January 2004
@@ -194,7 +187,7 @@ agreement between Licensee and Databricks for the use of the Software.
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2018 Databricks, Inc.
+   Copyright [yyyy] [name of copyright owner]
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.