docs: def analyses_info(self):
          """Add analyses from the analyses folder."""
          f_config = os.path.join(self.analyses_path, 'index.yaml')
          tornado.autoreload.watch(f_config)
          with io.open(f_config, 'r', encoding='utf8') as f:
              config = yaml.safe_load(f)
              self.info.update(config)
          if self.debug:
              self.info['version'] += '.debug-{:04X}'.format(
                  int(random.random() * 0xffff))
  
          readme = Readme(self.analyses_path)
          if self.info['description'] is None:
              self.info['description'] = readme.text.strip()
          self.info['description_html'] = readme.html