Added information about new features in C# 7.0 (freeCodeCamp#1391)

src/pages/csharp/index.md

@@ -20,10 +20,23 @@ C# is an object-oriented language while also providing support for component-ori
 8) Generics
 9) Indexers
 
-You can use C# to create Windows client applications, XML Web services, distributed components, client-server applications, database applications, and much more.
+#### New Features Added on C# 7.0:
+1) Deconstructors
+2) New syntax to work with Tuples
+3) Pattern Matching with Is Expressions
+4) Local Functions
+5) Return by Reference
+6) Out Variables
+7) Literal improvements
+8) Generalized Async Return Types
+9) More Expresion-Bodied Members
+10) Throw Expressions
 
+You can use C# to create Windows client applications, XML Web services, distributed components, client-server applications, database applications, and much more.
 
 #### More Information:
+
 * [Introduction to C#](https://docs.microsoft.com/en-us/dotnet/csharp/getting-started/introduction-to-the-csharp-language-and-the-net-framework)
 * [C# Tutorials](https://www.microsoft.com/net/tutorials/csharp/getting-started)
 * [Official C# Documentation](https://docs.microsoft.com/en-us/dotnet/csharp/)
+* [New Features in C# 7.0](https://msdn.microsoft.com/en-us/magazine/mt790184.aspx)