Update README.md

basic requirements and licensing

Author: inwoods

README.md

@@ -1 +1,14 @@
 # FbxExporters
+
+Copyright (c) 2017 Unity Technologies. All rights reserved.
+
+Licensed under the ##LICENSENAME##.
+See LICENSE.md file in the project root for full license information.
+
+**Version**: 0.0.1
+
+Requirements
+------------
+
+* [FBX SDK C# Bindings v0.0.1 or higher](https://github.com/Unity-Technologies/FbxSharp)
+