updating readme and hse

README.md

@@ -85,9 +85,21 @@ _Rr+,R.r-,L.e+,v0-,v1+,v2+; [R.e&~L.r];
 
 ## License
 
-Licensed by Cornell University under the GNU GPL Version 3 License.
+Licensed by Cornell University under GNU GPL v3.
 
 Written by Ned Bingham.
 Copyright © 2020 Cornell University.
 
-A copy of the GNU GPL Version 3 License may be found in LICENSE.
+Haystack 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.
+
+Haystack 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.
+
+A copy of the GNU General Public License may be found in COPYRIGHT.
+Otherwise, see <https://www.gnu.org/licenses/>.
+