Add eslint-plugin-astro to eslint-8 plugin list

[AltF02]

Actual Behavior

Currently when using the astro plugin its not retrieved

Expected Behavior

Being able to use the eslint-plugin-astro with codeclimate-eslint, can this possible be added? Thank you!

Relevant links

https://github.com/ota-meshi/eslint-plugin-astro