docs(assets): Add pics and videos for mothership (#4216) #14862

Job	Run time
Detect Version	3s
Test and Build / Test and Build	53s
Check Docs Changes	0s
Build Dev ECR	-1s
Build ARM64 (GHCR Only)	-1s
Migrate Dev DB	0s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	1m 59s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	1m 36s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	1m 38s
Create GHCR Manifests	-1s
Process Docs	-1s
Create GitHub Release	-1s
	6m 4s

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