Add several links to deep-dive blog posts

Commit migrated from https://github.com/dotnet/coreclr/commit/adf0a405346b76e9d4e0f87d9a89a1acdd3db3e0

diff --git a/docs/coreclr/deep-dive-blog-posts.md b/docs/coreclr/deep-dive-blog-posts.md
index cb567f3..bbc3cb9 100644 (file)
--- a/docs/coreclr/deep-dive-blog-posts.md
+++ b/docs/coreclr/deep-dive-blog-posts.md
@@ -3,6 +3,8 @@
 ### Posts that take a high-level overview of releases
 
 - [Corestart 2.0: What's new for performance in .NET Core 2.0](https://www.ageofascent.com/2017/11/05/perfromance-dotnet-core-2-corestart-conference/)
+- [Performance improvements in .NET Core 2.0](https://devblogs.microsoft.com/dotnet/performance-improvements-in-net-core/)
+- [Performance improvements in .NET Core 2.1](https://devblogs.microsoft.com/dotnet/performance-improvements-in-net-core-2-1/)
 
 
 ### Posts that take a high-level look at the entire source: