Fbx exporter : readme initial checkin

Exporters/FBX/BabylonFBXExporter.sln

@@ -9,6 +9,11 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "FbxExporter", "FbxExporter\
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "FbxRerouteSkeleton", "FbxRerouteSkeleton\FbxRerouteSkeleton.vcxproj", "{C4B4FC3F-B13B-4919-A412-15CF0C2A1E5C}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{61044500-24C7-454A-9E06-79ED84EB199E}"
+	ProjectSection(SolutionItems) = preProject
+		readme.md = readme.md
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Mixed Platforms = Debug|Mixed Platforms