api-docs for 6.6.0, can you create branch for 6.6.x?

[branflake2267]

Can you create a branch for 6.6.x with api-docs?

The reason, the packages are listed as @extjs in the api-docs and that breaks the rendering.

https://github.com/sencha/docs/blob/master/packages/build-config-sencha/configs/docs_project_config.json#L323