updates small100 for each language

app.py

@@ -58,7 +58,7 @@ def load_model(model_id: str, target_lang: str):
       - alirezamsh/small100 via AutoTokenizer & AutoModelForSeq2SeqLM
       - all others via MarianTokenizer & MarianMTModel
     """
-    if model_id not in MODEL_CACHE:
+    if model_id not in MODEL_CACHE or model_id == "alirezamsh/small100":
         if model_id.startswith("facebook/mbart"):
             tokenizer = MBart50TokenizerFast.from_pretrained(model_id)
             model     = MBartForConditionalGeneration.from_pretrained(model_id)