Add optional translation configuration details

Author: SteveWilkes

README.md

@@ -8,10 +8,14 @@ The extension method (in the namespace `AgileObjects.ReadableExpressions`) is us
 
     string readable = myExpression.ToReadableString();
 
+You can optionally maintain explicit generic arguments on method calls where they are implied like so:
+
+    string readable = myExpression.ToReadableString(c => c.UseExplicitGenericParameters);
+
 ### Debugger Visualizers
 An installer for a set of Debugger Visualizers which use the extension method for Expressions can be downloaded from 
 [the Visual Studio Gallery](https://visualstudiogallery.msdn.microsoft.com/2d5de770-50e9-4dcf-87e9-ea1ed1b43b68).
 
 ### Download
 You can download and install using [the NuGet package](https://www.nuget.org/packages/AgileObjects.ReadableExpressions), or 
-clone the repository [on GitHub](https://github.com/AgileObjects/ReadableExpressions).
+clone the repository [on GitHub](https://github.com/AgileObjects/ReadableExpressions).