module Jekyll::Algolia::FileBrowser

def self.excluded_by_user?(file)

or by defining a custom hook
Files can be excluded either by setting the `files_to_exclude` option,

file - The Jekyll file

Public: Check if the file has been excluded by the user
def self.excluded_by_user?(file)
  excluded_from_config?(file) || excluded_from_hook?(file)
end