Update default prompts for video generation to enhance user experience

app.py

@@ -425,7 +425,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as iface:
                     txt2vid_prompt = gr.Textbox(
                         label="Step 1: Enter Your Prompt",
                         placeholder="Describe the video you want to generate (minimum 50 characters)...",
-                        value="A man riding a motorcycle down a winding road, surrounded by lush, green scenery and distant mountains. The sky is clear with a few wispy clouds, and the sunlight glistens on the motorcycle as it speeds along.",
+                        value="A woman with long brown hair and light skin smiles at another woman with long blonde hair. The woman with brown hair wears a black jacket and has a small, barely noticeable mole on her right cheek. The camera angle is a close-up, focused on the woman with brown hair's face. The lighting is warm and natural, likely from the setting sun, casting a soft glow on the scene. The scene appears to be real-life footage.",
                         lines=5,
                     )
                     txt2vid_negative_prompt = gr.Textbox(
@@ -494,7 +494,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as iface:
                     img2vid_prompt = gr.Textbox(
                         label="Step 2: Enter Your Prompt",
                         placeholder="Describe how you want to animate the image (minimum 50 characters)...",
-                        value="A man riding a motorcycle down a winding road, surrounded by lush, green scenery...",
+                        value="A woman with long brown hair and light skin smiles at another woman with long blonde hair. The woman with brown hair wears a black jacket and has a small, barely noticeable mole on her right cheek. The camera angle is a close-up, focused on the woman with brown hair's face. The lighting is warm and natural, likely from the setting sun, casting a soft glow on the scene. The scene appears to be real-life footage.",
                         lines=5,
                     )
                     img2vid_negative_prompt = gr.Textbox(