From 40cddb46d4e1ab22fbd9ddb149940d9244eff164 Mon Sep 17 00:00:00 2001
From: Sumit Ghosh <13281246+sughosneo@users.noreply.github.com>
Date: Fri, 7 Aug 2020 20:23:49 +0530
Subject: [PATCH] Update release notes.

---
 Microservices-DevOps-eBook-changelog.md | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/Microservices-DevOps-eBook-changelog.md b/Microservices-DevOps-eBook-changelog.md
index f4ff25c..b449fa8 100644
--- a/Microservices-DevOps-eBook-changelog.md
+++ b/Microservices-DevOps-eBook-changelog.md
@@ -1,5 +1,24 @@
 ## eBook: Containerized Docker Application Lifecycle with Microsoft Platform and Tools
 
+### Release 3.1 (2019-08-07)
+
+Reference commit [b3d6542](https://github.com/dotnet/docs/pull/19798/commits/b3d6542eeeffa6819b51c80712f51026dea94714) ([PR #19798](https://github.com/dotnet/docs/pull/19798))
+
+- Updated all the references to .NET Core 3.1.
+- Updated cover page image.
+- Updated Visual Studio 2019 related images.
+- Updated Visual Studio Code(VS Code) related docker workflow
+- Updated Azure CLI command parameters for AKS creation.
+- Updated Azure CLI command parameters related to AKS deployment.
+- Updated images related to AKS deployment. 
+- Fixed the following issues :
+    - Broken image links.
+    - Incorrect image numbering in chapter - 4    
+    - Broken Microsoft tools image.
+    - Docker Desktop broken link.
+    - Previous and Next Page broken link.
+
+
 ### Release 2.2 (2019-04-25)
 
 Reference commit [6541f0d2](https://github.com/dotnet/docs/pull/12020/commits/6541f0d22e4248cb36a63d2c80d3fdf38aee1d74) ([PR #12020](https://github.com/dotnet/docs/pull/12020))
@@ -7,8 +26,8 @@ Reference commit [6541f0d2](https://github.com/dotnet/docs/pull/12020/commits/65
 - Update to .NET Core 2.2 "wave" of technologies.
 - Add a simple Docker analogy for newcomers.
 - Update and extend the Docker terminology.
-- Add reference to related Microsoft guides/e-books.
-- Add section for challenges when using containers.
+- Add the reference to related Microsoft guides/e-books.
+- Add the section for challenges when using containers.
 - Re-brand from Visual Studio Team Services to Azure DevOps Services.
 - Re-brand Application Insights, Log Analytics and OMS to Azure Monitor.
 - Focus orchestrator references mainly to Azure Kubernetes Services (AKS) and Azure Service Fabric.