Merge pull request #72 from NASA-AMMOS/update-license

Update license copy

README.md

@@ -374,13 +374,8 @@ Function to derive the job priority of the given item. Higher priority values ge
 The software is available under the [Apache V2.0 license](../LICENSE.txt).
 
 Copyright © 2020 California Institute of Technology. ALL RIGHTS
-RESERVED. United States Government Sponsorship Acknowledged. This software may
-be subject to U.S. export control laws. By accepting this software,
-the user agrees to comply with all applicable U.S. export laws and
-regulations. User has the responsibility to obtain export licenses,
-or other export authority as may be required before exporting such
-information to foreign countries or providing access to foreign
-persons. Neither the name of Caltech nor its operating division, the
+RESERVED. United States Government Sponsorship Acknowledged.
+Neither the name of Caltech nor its operating division, the
 Jet Propulsion Laboratory, nor the names of its contributors may be
 used to endorse or promote products derived from this software
 without specific prior written permission.