Switch from LGPLv3 to MPL-2.0.

README.md

@@ -10,27 +10,9 @@ can of course use this.
 What license is it under?
 -------------------------
 
-LGPLv3 or later. See `COPYING` and `COPYING.LESSER`.
+MPL-2.0 or later, see the `LICENSE` file.
 
 Notes
 -----
 
 This library does not yet implement RFC7622.
-
-License yadda yadda.
---------------------
-
-  Copyright 2017, jid-rs contributors.
-
-  This program is free software: you can redistribute it and/or modify
-  it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public License
-  along with this program.  If not, see <http://www.gnu.org/licenses/>.