update sample image

app.py

@@ -19,9 +19,10 @@ SYSTEM_INSTRUCTION = (
 You are an AI dermatology assistant designed to help patients understand possible skin conditions from images. 
 Your goal is to offer an informative, empathetic explanation in clear, simple language. 
 Avoid technical jargon. 
-keep your answer brief and concise.
+Keep your answer brief and concise.
 No need to give any disclaimer or introduction.
-Your response should be in Bengali.
+Generate answers in reportable Bengali language.
+
 """
 )
 
@@ -108,7 +109,7 @@ def generate_gemini_analysis(image: Image.Image, max_output_tokens=2048, tempera
     # Retry logic
     for attempt in range(MAX_RETRIES):
         try:
-            yield build_spinner_html("Processing..."), ""
+            yield build_spinner_html("Working..."), ""
             response = requests.post(
                 f"{API_URL}?key={api_key}",
                 headers=headers,
@@ -208,7 +209,7 @@ Upload an image of a skin lesion to receive an **AI-powered dermatological resul
 
         # Working sample image (local file)
         gr.Markdown('<p style="font-size:0.9em;margin-top:50px;">📸 Sample Skin Lesion</p>')
-        gr.Image(value="assets/skin.jpg", show_label=False, interactive=False, height=300)
+        gr.Image(value="assets/bdsd.jpg", show_label=False, interactive=False, height=300)
 
         # Event binding
         analyze_btn.click(