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New PR using correct prefixes
## About the changes
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being introduced? Feel free to also add screenshots or steps to view the
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Adds documentation to the docs website for the new Jira Cloud plugin.
Couple of pieces on install page are missing due to the nature of having
to have the docs before we can start the review process after which
we'll get the final details on how/where to install/from etc.
Also a couple of pending fixes that might impact screenshots/warrant new
ones made
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roadmap? -->
Relates to [roadmap](https://github.com/orgs/Unleash/projects/10) item:
#2952
### Important files
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- website/docs/reference/integrations/jira-cloud-plugin-installation.md
- website/docs/reference/integrations/jira-cloud-plugin-usage.md
## Discussion points
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Got any questions or doubts? -->
Very open to improvements on wording and tips on standards used in
screenshots
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Co-authored-by: Simon Hornby <liquidwicked64@gmail.com>
Co-authored-by: Thomas Heartman <thomas@getunleash.ai>
