Fix README formatting

Noticed the markup wasn't displaying properly.  Here is a quick fix.

Author: jaredpar

README.md

@@ -1,9 +1,9 @@
-###Microsoft.CodeDom.Providers.DotNetCompilerPlatform
+### Microsoft.CodeDom.Providers.DotNetCompilerPlatform
 
 Replacement CodeDOM providers that use the new .NET Compiler Platform ("Roslyn") compiler as a service APIs. This provides support for new language features in systems using CodeDOM (e.g. ASP.NET runtime compilation) as well as improving the compilation performance of these systems.
 
-Please see the blog [Enabling the .NET Compiler Platform (“Roslyn”) in ASP.NET applications](https://blogs.msdn.microsoft.com/webdev/2014/05/12/enabling-the-net-compiler-platform-roslyn-in-asp-net-applications/) 
+Please see the blog [Enabling the .NET Compiler Platform (“Roslyn”) in ASP.NET applications](https://blogs.msdn.microsoft.com/webdev/2014/05/12/enabling-the-net-compiler-platform-roslyn-in-asp-net-applications/) 
 for an introduction to Microsoft.CodeDom.Providers.DotNetCompilerPlatform.
 
-##Updates
-*[Announcing the DotNetCompilerPlatform 1.0.2 release](https://blogs.msdn.microsoft.com/webdev/2016/09/20/announcing-the-dotnetcompilerplatform-1-0-2-release/)
+## Updates
+*[Announcing the DotNetCompilerPlatform 1.0.2 release](https://blogs.msdn.microsoft.com/webdev/2016/09/20/announcing-the-dotnetcompilerplatform-1-0-2-release/)