FAQ module comes with a default set of templates to start the Solr index. If you want to override the path from where this files come from, you need to add a YAML file like this.
---
Name: faqoverride
After: 'faq/*'
---
FAQSearchIndex:
options:
extraspath: 'new/path/to/extrapath'
templatespath: 'new/path/to/template'
FAQ:
question_boost: '3'
answer_boost: '1'
keywords_boost: '4'
See FAQPage_Controller
to check more configurations available.
On FAQPage
there's a lot of text configurations available. All come with default text.
All templates can be overloaded from within your project themes directory. Module default templates can be found in the module's templates
directory.