fix: use html language for gr.Code (xml not supported in gradio 5.25)

app.py

@@ -131,7 +131,7 @@ with gr.Blocks(title="DitherForge API") as demo:
                 txt_btn = gr.Button("Generate", variant="primary")
             with gr.Column():
                 txt_out = gr.HTML(label="Preview")
-                txt_svg = gr.Code(label="SVG Source", language="xml")
+                txt_svg = gr.Code(label="SVG Source", language="html")
 
         txt_btn.click(
             text_endpoint,
@@ -157,7 +157,7 @@ with gr.Blocks(title="DitherForge API") as demo:
                 img_btn = gr.Button("Generate", variant="primary")
             with gr.Column():
                 img_out = gr.HTML(label="Preview")
-                img_svg = gr.Code(label="SVG Source", language="xml")
+                img_svg = gr.Code(label="SVG Source", language="html")
 
         img_btn.click(
             avatar_endpoint,
@@ -185,7 +185,7 @@ with gr.Blocks(title="DitherForge API") as demo:
                 ban_btn = gr.Button("Generate", variant="primary")
             with gr.Column():
                 ban_out = gr.HTML(label="Preview")
-                ban_svg = gr.Code(label="SVG Source", language="xml")
+                ban_svg = gr.Code(label="SVG Source", language="html")
 
         ban_btn.click(
             banner_endpoint,