Enable syntax highlighting for code snippets

README.md

@@ -71,6 +71,7 @@ For converting a file into another format there exist convenience methods in the
 
 ### Reading
 
+```csharp
 try
 {
 	FileInfo file = new FileInfo("Info.plist");
@@ -112,9 +113,11 @@ For converting a file into another format there exist convenience methods in the
 {
 	Console.WriteLine(ex.StackTrace);
 }
+```
 
 ### Writing
 
+```csharp
 // Creating the root object
 NSDictionary root = new NSDictionary();
 
@@ -146,3 +149,4 @@ For converting a file into another format there exist convenience methods in the
 
 // Save the property list
 PropertyListParser.SaveAsXml(root, new FileInfo("people.plist"));
+```