Update app.py

app.py

@@ -14,7 +14,7 @@ def gen():
    sentence: str = text_model.make_short_sentence(size) or random.choice(
        db.splitlines())[:size] + random.choice(symbolsplus)
    return sentence
- else:
+  else:
    size = random.randint(1, 128)
    file_name = "./free.txt"
    with open(file_name, encoding="utf-8") as f: