add model cache and fix font

app.py

@@ -108,6 +108,6 @@ if __name__ == '__main__':
         inputs=[gr.inputs.Dropdown(model_name_list, label="Model Name"), 'text'], outputs=['label', 'plot'], 
         examples = [[MODEL_BUF["name"], text]],
         title="한국어 혐오성 발화 분류기 (Korean Hate Speech Classifier)",
-        description="Korean Hate Speech Classifier with Several Pretrained LM\nCurrent Supported Model:\n1. SoongsilBERT"
+        description="Korean Hate Speech Classifier with Several Pretrained LM\nCurrent Supported Model:\n1. SoongsilBERT\n2. KcBERT(+KLUE)\n3. KcELECTRA\n4.KoELECTRA."
         )
     app.launch(inline=False)