add demo from huggingface-space

README.md

@@ -133,7 +133,7 @@ model-index:
 ---
 
 # RST Pointer
-You can **test the model** at [SGNLP](https://sgnlp.aisingapore.net/discourse-parsing).<br />
+You can **test the model** at [Discourse Parsing](https://huggingface.co/spaces/aisingapore/discourse-parsing).<br />
 If you want to find out more information, please contact us at sg-nlp@aisingapore.org.
 
 ## Table of Contents
@@ -162,7 +162,7 @@ pip install sgnlp
 ```
 
 ## Examples
-For more full code (such as RST-Pointer), please refer to this [github](https://github.com/aisingapore/sgnlp). <br> Alternatively, you can also try out the [demo](https://sgnlp.aisingapore.net/discourse-parsing) for Discourse-Parsing.
+For more full code (such as RST-Pointer), please refer to this [github](https://github.com/aisingapore/sgnlp). <br> Alternatively, you can also try out the [demo](https://huggingface.co/spaces/aisingapore/discourse-parsing) for Discourse-Parsing.
 
 Example of RST-Pointer modelling on Discourse Parsing:
 ```python