[Plugin Submission] joplin-plugin-rule-group-9 v1.0.0

```json
{
"plugin_name": "joplin-plugin-rule-group-9",
"version": "1.0.0",
"repository_url": "https://github.com/akshajrawat/joplin-test-plugin-",
"commit_hash": "a290e2507091e70687ff3b64b90b3946613dc90b"
}
```

Start by checking the repository URL and commit hash in the submission payload to understand the plugin being submitted and how this repository handles such entries. Verify that joplin-plugin-rule-group-9 at version 1.0.0 matches the submitted metadata; done when the submission has been reviewed and accepted or the required corrections are identified.

Written by the indexing model from the issue text.