add example inputs

inference/tts/gradio/gradio_settings.yaml

@@ -8,5 +8,9 @@ example_inputs:
     the invention of movable metal letters in the middle of the fifteenth century may justly be considered as the invention of the art of printing.
   - |-
     produced the block books, which were the immediate predecessors of the true printed book,
+  - |-
+    As Lei Jun says: Hello! thank you! thank you very much! How are you Indian Mi-Fans? do you like Mi 4-i?
+  - |-
+    As Donald J Trump says: Let me tell you, I'm a really smart guy. We're going to do a wall; we're going to have a big, fat beautiful door on the wall; we're going to have people come in, but they're going to come in legally.
 inference_cls: inference.tts.synta.SyntaSpeechInfer
 exp_name: lj_synta