docs: def projects(self, term, field=None, **kwargs):
          """Search for projects. Defaults to project_title. Other fields
          are:
              project_reference
              project_abstract
  
          Args:
            term (str): Term to search for.
            kwargs (dict): additional keywords passed into
              requests.session.get params keyword.
          """
          params = kwargs
          params['q'] = term
          if field:
              params['f'] = self._FIELD_MAP[field]
          else:
              params['f'] = 'pro.t'
          baseuri = self._BASE_URI + 'projects'
          res = self.session.get(baseuri, params=params)
          self.handle_http_error(res)
          return res