Update LICENSE

LICENSE

@@ -1,19 +1,3 @@
-PicHost - Self-hosted image hosting
-Copyright (C) 2026 O96u
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License version 3 as
-published by the Free Software Foundation.
-
-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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-================================================================================
 
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007