add article

app.py

@@ -139,10 +139,17 @@ iface = gr.Interface(
     # gr.outputs.Textbox(label="Code Generated PL")) 
     gr.outputs.Textbox(label="Docstring Generated (NL)"),
     title='Generate a documentation string for Python code',
-    description='The application takes the python code for a function or class as an input an generates a documentation string for it using codeT5 fine tuned for code2text generation',
-    article='_article_ *bold*',
-    theme='grass',
-    examples=[['code 1'],['code 2']],
+    description='The application takes the python code for a function, or a class, as an input and generates a documentation string for it using codeT5 fine tuned for code2text generation. Code to text generation, or code summarization, is a CodeXGLUE generation or sequence to sequence downstream task. CodeXGLUE stands for General Language Understanding Evaluation benchmark for code. It includes several datasets for diversified code intelligence tasks',
+    article=r"""# CodeXGLLUE task definition (and dataset): 
+    
+    ## Code summarization (CodeSearchNet). 
+    
+    A model is given the task to generate natural language comments for a code.
+    
+    For further details, see the [CodeXGLUE](https://github.com/microsoft/CodeXGLUE) benchmark dataset and open challenge for code intelligence. 
+    """,
+    theme='huggingface',
+    examples=[[dfs_code],['code 2']],
     verbose=True,
     show_tips=True
 )