Chore/update schedule and notes (#224)

* chore: Update past meeting details on schedule and notes

* chore: Update week 3 notes with youthtech event

* chore: Add AWS YouthTech Picture

Author: Gurpranked

docs/schedule/2025Fall/Week3.mdx

@@ -59,6 +59,7 @@ Performing an AWS CDK demo to deploy an S3 bucket that statically hosts SM64 wit
 
 ## 📸 Pictures
 
+![AWS YouthTech](../../../static/img/AWS_YouthTech/IMG_0731.jpg)
 
 ## 🚀 Next meeting(s)
 Learning about Git Fundamentals and advanced features (Rebase) or finishing Lambda demo with querying/getting from a DynamoDB table.