feat(docs): update favicon, fix icon contrast, add integration intros… #21829

Job	Run time
Detect Version	4s
Test and Build / Test and Build	49s
Migrate Dev DB	0s
Check Docs Changes	0s
Deploy Trigger.dev (Dev)	0s
Build Dev ECR	0s
Build ARM64 (GHCR Only)	0s
Migrate DB / Apply Database Migrations	24s
Build AMD64 (./docker/pii.Dockerfile, ghcr.io/simstudioai/pii, ECR_PII)	1m 0s
Build AMD64 (./docker/db.Dockerfile, ghcr.io/simstudioai/migrations, ECR_MIGRATIONS)	27s
Build AMD64 (./docker/app.Dockerfile, ghcr.io/simstudioai/simstudio, ECR_APP)	4m 41s
Build AMD64 (./docker/realtime.Dockerfile, ghcr.io/simstudioai/realtime, ECR_REALTIME)	43s
Process Docs	0s
Create GHCR Manifests	0s
Create GitHub Release	0s
	8m 8s

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