add docs for new ev-reth changes #2603

Job	Run time
Detect code changes	58s
Determine Image Tag	2s
test / Build All ev-node Binaries	2m 0s
proto / buf-check	32s
test / Run Unit Tests	3m 49s
lint / golangci-lint	1m 39s
lint / markdown-lint	7m 38s
lint / yamllint	1m 33s
lint / goreleaser-check	2m 48s
test / Go Mod Tidy Check	1m 35s
lint / hadolint	40s
test / Run Integration Tests	2m 25s
docker / Build ev-node-evm	23m 52s
docker / Build ev-node-grpc	20m 28s
docker / Build ev-node-testapp	22m 26s
test / Run E2E System Tests	13m 52s
test / Run EVM Execution Tests	2m 52s
test / Combine and Upload Coverage	54s
docker-tests / Docker E2E Tests	6m 57s
docker-tests / Docker Upgrade E2E Tests	3m 43s
docker-tests / Docker Compatibility E2E Tests	4m 22s
	2h 5m 5s

Provide feedback