docs: finality provider phase 1 to phase 2 documentation for operators #366

Job	Run time
docker_pipeline / prepare-metadata	1s
lint_test / build	39s
lint_test / lint	1m 0s
lint_test / unit-tests	2m 0s
lint_test / integration-tests	7m 58s
lint_test / check-mock-gen	0s
lint_test / gosec	2m 59s
docker_pipeline / docker_build (linux/amd64, ubuntu-24.04)	3m 8s
docker_pipeline / docker_build (linux/arm64, ubuntu-24.04-arm64)	3m 11s
docker_pipeline / merge_ecr	0s
docker_pipeline / merge_dockerhub	0s
	20m 56s

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