Merge pull request #162 from einsteinagogo/master

Another Video Part 64: Forgot about this one!

Virtualisation.md

@@ -378,3 +378,4 @@ This new series will focus on VMware vSphere 8.0, and will run in parallel with
 61. [Part 61: HOW TO: Deploy Install and Configure VMware Aria Operations for Logs 8.16](https://www.experts-exchange.com/videos/80677/HOW-TO-Deploy-Install-and-Configure-VMware-Aria-Operations-for-Logs-8-16.html) - [Alternative Link on YouTube](https://www.youtube.com/watch?v=5esujw2Gags)
 62. [Part 62: HOW TO: Upgrade VMware Aria Operation for Logs from 8.16 to 8.18](https://www.experts-exchange.com/videos/80678/HOW-TO-Upgrade-VMware-Aria-Operation-for-Logs-from-8-16-to-8-18.html) - [Alternative Link on YouTube](https://www.youtube.com/watch?v=01Q_TnU52pw)
 63. [Part 63: HOW TO: Deploy Install and Manage VMware Skyline Health Diagnostics SHD Appliance 4.0.5](https://www.experts-exchange.com/videos/80679/HOW-TO-Deploy-Install-and-Manage-Skyline-Health-Diagnostics-SHD-Appliance-4-0-5.html) - [Alternative Link on YouTube](https://www.youtube.com/watch?v=fptJfY_obJY)
+64. [Part 64: HOW TO: Update VMware vSphere vCenter Server 8.0.3b to 8.0.3c using the Reduced Downtime Upgrade (RDU) function](https://www.experts-exchange.com/videos/80680/HOW-TO-Update-VMware-vSphere-vCenter-Server-8-0-3b-to-8-0-3c-using-the-Reduced-Downtime-Upgrade-RDU-function.html) - [Alternative Link on YouTube](https://youtu.be/9bQYWPWIJSg?si=PBWa89rwBiXLgVy6)