Refactoring changelogs

Author: zeroc0d3

Changelog.md

@@ -3,18 +3,22 @@
 ## Version 0.1
 
 - Initial commit for webminars-slide
-- First event to PHPID Community & AWS Community Builders Indonesia
+- PHPID Community & AWS Community Builders Indonesia
   - Title: Laravel Kubernetes (EKS) Deployment using Terraform & HelmChart
   - Place: Online (Webinar) - November 2nd, 2021 at 7pm
+  - Slide: [Laravel_EKS_Deployment.pdf](./2021-11-02/Laravel_EKS_Deployment.pdf)
+  - Source Code: [Laravel-EKS-Deployment](https://github.com/devopscorner/laravel-eks-deployment)
 
 ## Version 0.2
 
 - First event with AWS Community Builders Indonesia
   - Title: AWS Cost Monitoring & Optimization
   - Place: Online (Webinar) - November 23rd, 2021 at 7pm
+  - Slide: [AWS_Cost_Monitoring_Optimization.pdf](./2021-11-23/AWS_Cost_Monitoring_Optimization.pdf)
 
 ## Version 0.3
 
 - Second event with AWS Community Builders Indonesia
   - Title: Building App Using Amazon Lightsails
   - Place: Online (Webinar) - March 11th, 2022 at 7pm
+  - Slide: [Building_App_Using_Amazon_Lightsails.pdf](./2022-03-11/Building_App_Using_Amazon_Lightsails.pdf)