roll_dice_elli: update deps and improve readme description (#556) #258

Job	Run time
[opentelemetry-cowboy-release] Draft release	14s
[opentelemetry-aws-xray-release] Draft release	36s
[opentelemetry-broadway-release] Draft release	17s
[opentelemetry-nebulex-release] Draft release	36s
[opentelemetry-dataloader-release] Draft release	15s
[opentelemetry-bandit-release] Draft release	6s
[opentelemetry-tesla-release] Draft release	18s
[opentelemetry-req-release] Draft release	12s
[opentelemetry-elli-release] Draft release	34s
[opentelemetry-finch-release] Draft release	35s
[opentelemetry-httpoison-release] Draft release	34s
[opentelemetry-grpcbox-release] Draft release	37s
[otel-http-release] Draft release	15s
[opentelemetry-phoenix-release] Draft release	11s
[opentelemetry-ecto-release] Draft release	21s
[opentelemetry-oban-release] Draft release	13s
[opentelemetry-xandra-release] Draft release	16s
[opentelemetry-telemetry-release] Draft release	16s
[opentelemetry-process-propagator-release] Draft release	20s
[opentelemetry-redix-release] Draft release	49s
[opentelemetry-commanded-release] Draft release	7s
	7m 42s

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