fix bug in best practice guide

app.py

@@ -222,28 +222,28 @@ with gr.Blocks(css=css) as demo:
                     with gr.Accordion("Best Practices Guide", open=True):
                         gr.Markdown("""
                         1. **Lyrics Format Requirements**
-                        - Each line must follow: `[mm:ss.xx]Lyric content`
-                        - Example of valid format:
-                            ``` 
-                            [00:10.00]Moonlight spills through broken blinds
-                            [00:13.20]Your shadow dances on the dashboard shrine
-                            ```
+                            - Each line must follow: `[mm:ss.xx]Lyric content`
+                            - Example of valid format:
+                                ``` 
+                                [00:10.00]Moonlight spills through broken blinds
+                                [00:13.20]Your shadow dances on the dashboard shrine
+                                ```
 
                         2. **Generation Duration Limits**
-                        - The generated music must be between **95 seconds (1:35)** and **285 seconds (4:45)** in length  
-                        - The latest valid lyric timestamp cannot exceed **04:45.00 (285s)**
+                            - The generated music must be between **95 seconds (1:35)** and **285 seconds (4:45)** in length  
+                            - The latest valid lyric timestamp cannot exceed **04:45.00 (285s)**
 
                         3. **Audio Prompt Requirements**
-                        - Reference audio should be ≥ 1 second, Audio >10 seconds will be randomly clipped into 10 seconds
-                        - For optimal results, the 10-second clips should be carefully selected
-                        - Shorter clips may lead to incoherent generation
+                            - Reference audio should be ≥ 1 second, Audio >10 seconds will be randomly clipped into 10 seconds
+                            - For optimal results, the 10-second clips should be carefully selected
+                            - Shorter clips may lead to incoherent generation
                         
                         4. **Supported Languages**
-                        - Chinese and English
-                        - More languages comming soon
+                            - Chinese and English
+                            - More languages comming soon
                         
                         5. **Others** 
-                        - If loading audio result is slow, you can select Output Format as mp3 in Advanced Settings.
+                            - If loading audio result is slow, you can select Output Format as mp3 in Advanced Settings.
                         """)
                     # Music_Duration = gr.Radio(["95s", "285s"], label="Music Duration", value="95s")
                     Music_Duration = gr.Slider(