license: fix year and authors (#7)

Totktonada · web-flow · commit bceeb26a0d40 · 2020-12-23T02:34:06.000+03:00
Just fix the result of an inattentive copy-paste.
diff --git a/LICENSE b/LICENSE
@@ -1,7 +1,6 @@
-
 The MIT License (MIT)
 
-Copyright (c) 2018 GitHub, Inc. and contributors
+Copyright (c) 2020 Tarantool AUTHORS and contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
