Update LICENSE.md

LICENSE.md

@@ -1,5 +1,18 @@
 # OpenSpecFun License
 
+The OpenSpecFun library largely includes two libraries, AMOS and Faddeeva, each with their own licenses. The rest of OpenSpecFun itself is made available under the MIT license.
+
+## MIT License
+
+> Copyright (c) 2009-2024: OpenSpecFun contributors
+> https://github.com/JuliaMath/openspecfun/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 in the Software without restriction, including without limitation > the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+> 
+> The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED > > TO THE WARRANTIES OF MERCHANTABILITY, 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.
+
 ## Faddeeva license
 
 >   Copyright (c) 2012 Massachusetts Institute of Technology