If you want to remove HACS you need to do that using the following steps.
This should only be done if you are not planning on using HACS anymore!
- Use the trashbin icon on the integration page.
- Restart Home Assistant important
- Restart Home Assistant (yes, this needs to be done twice) important
- Delete the
hacs
directory undercustom_components
. - Restart Home Assistant.
Revoke OAuth access
If you are using HACS with OAuth, you also need to revoke the access to complete the removal.
- Navigate to https://github.com/settings/applications
- Find HACS in the list of apps, click on the 3 dots to the right of HACS
- Select "Revoke"