Add release demo and blog links (#1888)

Signed-off-by: nannanli <[email protected]>

docs/getting-started/release-notes/v1_24.md

@@ -4,7 +4,11 @@ Welcome to the Version 1.24.0 release of Zowe!
 
 To see a full list of release enhancements and fixes, see [New features and enhancements](#new-features-and-enhancements) and [Bug fixes](#bug-fixes). 
 
-**Release demo:** Watch the [Zowe v1.24 System Demo](https://zoom.us/rec/play/l5wK3I038AjOPMP8jBgTvDKnNM_mKSIDoeWOmpsfsUi9segKKgLTs6NUB4tuLXwiplJtz0s98CMA3Stt.yr_wmJvYMp1KSAFK?startTime=1632142431000) to see a demo of what's new in this release.
+**Release demo:** Check out the [Zowe demo video for v1.24](https://youtu.be/ngNQXeYUZ7M) to see a demo of what's new in this release. 
+
+<iframe class="embed-responsive-item" id="youtubeplayer" title="Zowe v1.24 release demo video" type="text/html" width="100%" height="365" src="https://www.youtube.com/embed/9iJqGPtEWac" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen> </iframe>
+
+**Release blog:** Read this blog [Zowe 1.24 Release Highlights](https://www.openmainframeproject.org/blog/zowe/2021/11/03/zowe-1-24-release-highlights-and-demo-video) written by Joe Winchester for a deeper dive of the major enhancements and changes for this release. 
 
 **Download v1.24.0 build:** Want to try new features as soon as possible? You can download the v1.24.0 build from [Zowe.org](https://www.zowe.org/download.html).
 

docs/getting-started/release-notes/v1_25.md

@@ -4,16 +4,18 @@ Welcome to the Version 1.25.0 release of Zowe!
 
 To see a full list of release enhancements and fixes, see [New features and enhancements](#new-features-and-enhancements) and [Bug fixes](#bug-fixes). 
 
-**Release demo:** Join the Zowe System Demo on November 1 to see a demo of what's new in this release, and ask the community questions. Check out the [Zowe calendar](https://lists.openmainframeproject.org/g/zowe-dev/viewevent?eventid=1304266&calstart=2021-11-01) for detailed call-in information.
+**Release demo:** Watch the [Zowe v1.25 System Demo](https://zoom.us/rec/share/7mfInD4tn3KwtByfn5hKWBc4ArHjgQZDFKjxAkM9LYqs8F2CH6uCNkl7LM0XpRWu.7me5TnWaZOvCYvY1?startTime=1635774898000) to see a demo of what's new in this release.
 
-**Download v1.25.0 build:** Want to try new features as soon as possible? You can download the v1.24.0 build from [Zowe.org](https://www.zowe.org/download.html).
+**Download v1.25.0 build:** Want to try new features as soon as possible? You can download the v1.25.0 build from [Zowe.org](https://www.zowe.org/download.html).
 
 ## Notable changes
 
 **Running Zowe in Kubernetes**
 
 With v1.25.0 release, Zowe provides new downloadable `zowe-containerization-1.25.0.zip` to help you deploy Zowe into Kubernetes cluster. Check the [Zowe architecture when running in Kubernetes cluster](../zowe-architecture.md#zowe-architecture-when-running-in-kubernetes-cluster) section to learn more about architecture differences, and follow instructions in [Installing Zowe containers](../../user-guide/k8s-introduction.md) to deploy.
 
+You can also read this blog [Running Zowe in Kubernetes](https://medium.com/zowe/running-zowe-in-kubernetes-111ae06d4f33) written by Jack Jia for a more detailed introduction.
+
 ## New features and enhancements
 
 ### Zowe installation and packaging