Fix merging issues. (dotnet#988)

Author: BillWagner

docs/toc.md

@@ -30,12 +30,8 @@
 ### [Enums](csharp/tour-of-csharp/enums.md)
 ### [Delegates](csharp/tour-of-csharp/delegates.md)
 ### [Attributes](csharp/tour-of-csharp/attributes.md)
-## [🔧 C# Interactive](csharp/index.md)
-### [🔧 Using C# Interactive in Visual Studio](csharp/index.md)
-### [🔧 Using C# Interactive from Powershell](csharp/index.md)
-### [🔧 Using C# Interactive from MacOS Terminal](csharp/index.md)
-## [🔧 Latest features] 
-### [🔧 What's new in C# 7](csharp/index.md)
+## [🔧 Latest features](csharp/whats-new.md) 
+### [🔧 What's new in C# 7](csharp/csharp-7.md)
 ### [🔧 What's new in C# 6](csharp/csharp-6.md)
 ## [🔧 C# Interactive](csharp/interactive.md)
 ### [🔧 Using C# Interactive in Visual Studio](csharp/interactive-with-visualstudio.md)