Update LICENSE.md

Author: ChrisRackauckas

LICENSE.md

@@ -21,6 +21,11 @@ The RecursiveArrayTools.jl package is licensed under the MIT "Expat" License:
 > SOFTWARE.
 > 
 
-The chain function is from Iterators.jl and is licensed under the MIT License.
+The chain function is from Iterators.jl and is licensed under the MIT License:
+
+>Copyright (c) 2012-2016: Daniel Jones, Stefan Karpinski, Simon Kornblith, Kevin Squire, Jeff Bezanson, Tim Holy, Jonathan Malmaud, Eric Davies, and other contributors.
+
 The above copyright notice and this permission notice shall be included in all
 copies or substantial portions of the Software.
+
+