Edit MPL2 licence to match Mozilla header

Author: lpil

snippets/_.snippets

@@ -259,9 +259,6 @@ snippet WTFPL
 
 	${0}
 snippet MPL2
-	${1:one line to give the program's name and a brief description}
-	Copyright `strftime("%Y")` ${2:`g:snips_author`}
-
 	This Source Code Form is subject to the terms of the Mozilla Public
 	License, v. 2.0. If a copy of the MPL was not distributed with this
 	file, You can obtain one at http://mozilla.org/MPL/2.0/.