docs: Improve markdownlint configuration (#11104)

## Description

Closes: #9404



---

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- [x] 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
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- [ ] added a changelog entry to `CHANGELOG.md`
- [ ] included comments for [documenting Go code](https://blog.golang.org/godoc)
- [ ] updated the relevant documentation or specification
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- [x] confirmed all CI checks have passed

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- [ ] 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
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contrib/images/simd-dlv/README.md

@@ -15,14 +15,17 @@ Both `simd-env` and `simd-dlv` work and run the same, except that `simd-dlv` use
 ## How to use
 
 The command to start a local network in debug mode is:
+
 ```shell
 # make localnet-debug
 ```
 
 The command to stop the local network and destroy its containers is:
+
 ```shell
 # make localnet-stop
 ```
+
 __note: this works the same for both `localnet-start` and `localnet-debug`__
 
 Now, by default only `simdnode0` is run in debug mode, but you can run any of the other nodes in debug mode by changing the `DEBUG` environment variable to `1` in `docker-compose.yml`.