adding github buttons

Signed-off-by: Kieran Fraser <Kieran.Fraser@ibm.com>

app.py

@@ -199,9 +199,12 @@ def show_params(type):
         return gr.Column(visible=True)
     return gr.Column(visible=False)  
 
+head = '''<script async defer src="https://buttons.github.io/buttons.js"></script>'''
+
+
 # e.g. To use a local alternative theme: carbon_theme = Carbon()
 carbon_theme = Carbon()
-with gr.Blocks(css=css, theme='Tshackelton/IBMPlex-DenseReadable') as demo:
+with gr.Blocks(css=css, head=head, theme='Tshackelton/IBMPlex-DenseReadable') as demo:
     import art
     text = art.__version__
     
@@ -225,6 +228,15 @@ with gr.Blocks(css=css, theme='Tshackelton/IBMPlex-DenseReadable') as demo:
                     <a href="https://github.com/Trusted-AI/adversarial-robustness-toolbox/blob/main/notebooks/hugging_face_evasion.ipynb" 
                     target="_blank">notebook</a>. Also feel free to contribute and give our repo a ⭐.</i></p>''')
     
+    gr.Markdown('''<div style="width: 100%; text-align: center;">
+                <a style="margin-right: 20px;" class="github-button" 
+                href="https://github.com/Trusted-AI/adversarial-robustness-toolbox" 
+                data-color-scheme="no-preference: light; light: light; dark: dark;" data-size="large" 
+                data-show-count="true" aria-label="Star Trusted-AI/adversarial-robustness-toolbox on GitHub">Star</a> 
+                <!-- Place this tag where you want the button to render. -->
+                <a class="github-button" href="https://github.com/Trusted-AI" 
+                data-color-scheme="no-preference: light; light: light; dark: dark;" data-size="large" data-show-count="true" 
+                aria-label="Follow @Trusted-AI on GitHub">Follow @Trusted-AI</a></div>''')
     gr.Markdown('''<hr/>''')