docs: add crisis module client docs (#10304)

<!--
The default pull request template is for types feat, fix, or refactor.
For other templates, add one of the following parameters to the url:
- template=docs.md
- template=other.md
-->

## Description

Closes: #10288

<!-- Add a description of the changes that this PR introduces and the files that
are the most critical to review. -->

---

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

### Reviewers Checklist

*All items are required. Please add a note if the item is not applicable and please add
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)

x/crisis/spec/05_client.md

@@ -0,0 +1,24 @@
+<!--
+order: 5
+-->
+# Client
+
+## CLI
+A user can query and interact with the `crisis` module using the CLI.
+
+### Transactions
+The `tx` commands allow users to interact with the `crisis` module.
+```bash
+simd tx crisis --help
+```
+
+#### invariant-broken
+The `invariant-broken` command submits proof when an invariant was broken to halt the chain
+```bash
+simd tx crisis invariant-broken [module-name] [invariant-route] [flags]
+```
+
+Example:
+```bash
+simd tx crisis invariant-broken bank total-supply --from=[keyname or address]
+```

x/crisis/spec/README.md

@@ -22,3 +22,5 @@ application initialization process.
 3. **[Events](03_events.md)**
     - [Handlers](03_events.md#handlers)
 4. **[Parameters](04_params.md)**
+5. **[Client](05_client.md)**
+    - [CLI](05_client.md#cli)