refactor: Cleanup rosetta-ci docker code (#10002)

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## Description
Add documentation for rosetta-cli dockerfile and rename folder for the rosetta-ci dockerfile.

Closes: #10001 

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---

### Author Checklist

*All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.*

I have...

- [x] included the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [x] added `!` to the type prefix if API or client breaking change
- [x] targeted the correct branch (see [PR Targeting](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#pr-targeting))
- [x] provided a link to the relevant issue or specification
- [x] followed the guidelines for [building modules](https://github.com/cosmos/cosmos-sdk/blob/master/docs/building-modules)
- [x] included the necessary unit and integration [tests](https://github.com/cosmos/cosmos-sdk/blob/master/CONTRIBUTING.md#testing)
- [x] added a changelog entry to `CHANGELOG.md`
- [x] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [x] updated the relevant documentation or specification
- [x] reviewed "Files changed" and left comments if necessary
- [x] confirmed all CI checks have passed

### Reviewers Checklist

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your handle next to the items reviewed if you only reviewed selected items.*

I have...

- [ ] confirmed the correct [type prefix](https://github.com/commitizen/conventional-commit-types/blob/v3.0.0/index.json) in the PR title
- [ ] confirmed `!` in the type prefix if API or client breaking change
- [ ] confirmed all author checklist items have been addressed 
- [ ] reviewed state machine logic
- [ ] reviewed API design and naming
- [ ] reviewed documentation is accurate
- [ ] reviewed tests and test coverage
- [ ] manually tested (if applicable)

CHANGELOG.md

@@ -93,6 +93,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (deps) [\#9956](https://github.com/cosmos/cosmos-sdk/pull/9956) Bump Tendermint to [v0.34.12](https://github.com/tendermint/tendermint/releases/tag/v0.34.12).
 * (cli) [\#9856](https://github.com/cosmos/cosmos-sdk/pull/9856) Overwrite `--sequence` and `--account-number` flags with default flag values when used with `offline=false` in `sign-batch` command.
 * (types) [\#10021](https://github.com/cosmos/cosmos-sdk/pull/10021) Speedup coins.AmountOf(), by removing many intermittent regex calls.
+* (rosetta) [\#10001](https://github.com/cosmos/cosmos-sdk/issues/10001) Add documentation for rosetta-cli dockerfile and rename folder for the rosetta-ci dockerfile
 
 ### Bug Fixes
 

Makefile

@@ -328,7 +328,7 @@ test-cover:
 .PHONY: test-cover
 
 test-rosetta:
-	docker build -t rosetta-ci:latest -f contrib/rosetta/node/Dockerfile .
+	docker build -t rosetta-ci:latest -f contrib/rosetta/rosetta-ci/Dockerfile .
 	docker-compose -f contrib/rosetta/docker-compose.yaml up --abort-on-container-exit --exit-code-from test_rosetta --build
 .PHONY: test-rosetta
 
@@ -513,8 +513,8 @@ localnet-stop:
 # builds rosetta test data dir
 rosetta-data:
 	-docker container rm data_dir_build
-	docker build -t rosetta-ci:latest -f contrib/rosetta/node/Dockerfile .
+	docker build -t rosetta-ci:latest -f contrib/rosetta/rosetta-ci/Dockerfile .
 	docker run --name data_dir_build -t rosetta-ci:latest sh /rosetta/data.sh
-	docker cp data_dir_build:/tmp/data.tar.gz "$(CURDIR)/contrib/rosetta/node/data.tar.gz"
+	docker cp data_dir_build:/tmp/data.tar.gz "$(CURDIR)/contrib/rosetta/rosetta-ci/data.tar.gz"
 	docker container rm data_dir_build
 .PHONY: rosetta-data

contrib/rosetta/README.md

@@ -15,9 +15,12 @@ Builds:
 
 Contains the required files to set up rosetta cli and make it work against its workflows
 
-## node
+## Rosetta-ci
 
-Contains the files for a deterministic network, with fixed keys and some actions on there, to test parsing of msgs and historical balances.
+Contains the files for a deterministic network, with fixed keys and some actions on there, to test parsing of msgs and historical balances.  This image is used to run a simapp node and to run the rosetta server.
+
+## Rosetta-cli
+The docker image for ./rosetta-cli/Dockerfile is on [docker hub](https://hub.docker.com/r/tendermintdev/rosetta-cli).  Whenever rosetta-cli releases a new version, rosetta-cli/Dockerfile should be updated to reflect the new version and pushed to docker hub.
 
 ## Notes
 

contrib/rosetta/rosetta-ci/Dockerfile

@@ -4,7 +4,7 @@ RUN apk add --no-cache tar
 
 # prepare node data
 WORKDIR /node
-COPY ./contrib/rosetta/node/data.tar.gz data.tar.gz
+COPY ./contrib/rosetta/rosetta-ci/data.tar.gz data.tar.gz
 RUN tar -zxvf data.tar.gz -C .
 
 # build simd

contrib/rosetta/rosetta-cli/Dockerfile

@@ -15,4 +15,4 @@ RUN apk add gcc libc-dev python3 --no-cache
 
 ENV PATH=$PATH:/bin
 
-COPY --from=build /rosetta/rosetta-cli /bin/rosetta-cli
+COPY --from=build /rosetta/rosetta-cli /bin/rosetta-cli