minor update to trigger HF Space build

app.py

@@ -13,12 +13,13 @@ from spacy.training import Example
 from bib_tokenizers import create_references_tokenizer
 from schema import spankey_sentence_start, tags_ent
 
+MODEL = "en_bib_references_trf"
 
 logging.basicConfig(level=logging.INFO)
 log = logging.getLogger(__name__)
 _LOG_STR_LEN = 16
 
-nlp = spacy.load("en_bib_references_trf")
+nlp = spacy.load(MODEL)
 # return score for each token:
 # with threshold set to zero each suggested span is returned, and span == token,
 # because suggester is configured to suggest spans with len(span) == 1: