fix ds path

inference/tts/gradio/gradio_settings.yaml

@@ -1,12 +1,16 @@
-title: 'NATSpeech/DiffSpeech (WIP)'
+title: 'NATSpeech/DiffSpeech'
 description: |
   Gradio demo for NATSpeech/DiffSpeech. This space is working in progress and does not achieve the best results now. Our well-tuned model will be released recently. To use it, simply enter the text, or click one of the examples to load them. Note: This space is running on CPU, inference times will be higher.
 article: |
   Link to <a href='https://github.com/NATSpeech/NATSpeech/blob/main/docs/diffspeech.md' style='color:blue;' target='_blank\'>Github REPO</a>
 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,
   - |-
     for although the chinese took impressions from wood blocks engraved in relief for centuries before the woodcutters of the netherlands, by a similar process.
   - |-
     most of caxtons own types are of an earlier character , though they also much resemble flemish or cologne letter .
 inference_cls: inference.tts.ds.DiffSpeechInfer
-exp_name: diffspeech
+exp_name: ds_exp