Update LICENSE Year

Update the LICENSE file to reflect the current year of the work.

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2018 Duncan Eddy, Stanford Intelligent Systems Laboratory
+Copyright (c) 2024 Duncan Eddy <[email protected]>, Stanford Intelligent Systems Laboratory, 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
@@ -19,3 +19,4 @@ 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.
+