chore: update LICENSE

Author: devhaozi

LICENSE

@@ -1,4 +1,7 @@
-The MIT License (MIT)
+MIT License
+
+Copyright (c) 2023-present WeAvatar
+Copyright (c) 2016 Grigory Dryapak
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -16,9 +19,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-
-Package letteravatar: Copyright 2016 Grigory Dryapak, The MIT License.
-
-The Roboto font: Copyright 2012 Google,  Apache License v2.0.
+SOFTWARE.