Consistency with documentation.

Fix the year and move from MIT/X -> MIT

Author: tjlaboss

LICENSE

@@ -1,4 +1,4 @@
-Copyright (C) 2014-2023 Massachusetts Institute of Technology 
+Copyright (C) 2012-2023 Massachusetts Institute of Technology 
 and OpenMOC contributors
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
@@ -17,8 +17,3 @@ 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.
-
-Except as contained in this notice, the name of the Massachusetts Institute of 
-Technology shall not be used in advertising or otherwise to promote the sale, 
-use, or other dealings in this Software without prior written authorization from 
-the Massachusetts Institute of Technology.