docs(x/ecocredit): update client docs

[aleem1314]

Description

Ref: #1456

---

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...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• 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 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)

[ryanchristo]

LGTM

[technicallyty]

noticing that some of these are snake_case and others are camelCase - are some of these outdated?

[ryanchristo]

rpc returns camel case and rest returns snake case

[ryanchristo]

grpcurl -plaintext -d '{"batch_denom": "C01-001-20200101-20210101-001"}' localhost:9090 regen.ecocredit.v1.Query/BalancesByBatch

...

{
  "balances": [
    {
      "address": "regen1xm4ty25m95gvv6h7exr65luh6uv3fqyypnmgmw",
      "batchDenom": "C01-001-20200101-20210101-001",
      "tradableAmount": "1000",
      "retiredAmount": "500",
      "escrowedAmount": "0"
    }
  ],
  "pagination": {
    "total": "1"
  }
}

curl localhost:1317/regen/ecocredit/v1/batches/C01-001-20200101-20210101-001/balances

...

{
  "balances": [
    {
      "address": "regen1xm4ty25m95gvv6h7exr65luh6uv3fqyypnmgmw",
      "batch_denom": "C01-001-20200101-20210101-001",
      "tradable_amount": "1000",
      "retired_amount": "500",
      "escrowed_amount": "0"
    }
  ],
  "pagination": {
    "next_key": null,
    "total": "1"
  }
}

[technicallyty]

ACK