Moved out session 83 and replaced

Author: MichaelCade

2024.md

@@ -112,7 +112,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - [ ][ ] ♾️ 80 > [Unlocking K8s Troubleshooting Best Practices with Botkube](2024/day80.md) - Maria Ashby
 - [ ][✔️] ♾️ 81 > [Leveraging Kubernetes to build a better Cloud Native Development Experience](2024/day81.md) - Nitish Kumar
 - [ ][ ] ♾️ 82 > [Dev Containers in VS Code](2024/day82.md) - Chris Ayers
-- [ ][ ] ♾️ 83 > [IaC with Pulumi and GitHub Actions](2024/day83.md) - Till Spindler
+- [ ][✔️] ♾️ 83 > [Saving Cloud Costs Using Existing Prometheus Metrics](2024/day83.md) - Pavan Gudiwada 
 - [ ][✔️] ♾️ 84 > [Hacking Kubernetes For Beginners](2024/day84.md) - Benoit Entzmann
 - [ ][✔️] ♾️ 85 > [Reuse, Don't Repeat - Creating an Infrastructure as Code Module Library](2024/day85.md) - Sam Cogan
 - [ ][✔️] ♾️ 86 > [Tools To Make Your Terminal DevOps and Kubernetes Friendly](2024/day86.md) - Maryam Tavakkoli
@@ -123,7 +123,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 
 - [ ][ ] ♾️ 91 > [Day 91 - March 31st 2024 - Closing](2024/day90.md) - Michael Cade
 
-- [✔️] Saving Cloud Costs Using Existing Prometheus Metrics - Pavan Gudiwada
+- [✔️] 
 
 
 - Building Scalable Infrastructure For Advanced Air Mobility - Dan Lambeth
@@ -141,6 +141,7 @@ Or contact us via Twitter, my handle is [@MichaelCade1](https://twitter.com/Mich
 - Implementing SRE (Site Reliability Engineering) - Andy Babiec
 - OSV Scanner: A Powerful Tool for Open Source Security - Paras Mamgain
 - Introduction to Database Operators for Kubernetes - Juarez Junior
+- IaC with Pulumi and GitHub Actions - Till Spindler
 
 ## Sessions Accepted but now cannot deliver