chore(readme): update tech stack section (#4227) #14934

Job	Run time
Test and Build / Test and Build	43s
Detect Version	4s
Check Docs Changes	-8s
Build Dev ECR	0s
Migrate Dev DB	0s
Build ARM64 (GHCR Only)	0s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 29s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	1m 48s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	1m 30s
Create GHCR Manifests	0s
Process Docs	-1s
Create GitHub Release	-1s
	5m 24s

Provide feedback