changed model and added copy button

app.py

@@ -191,7 +191,7 @@ def generate_post(topic, user_prompt):
     structured_prompt = build_structured_prompt(user_prompt, repo_data)
 
     payload = {
-        "model": "nvidia/nemotron-nano-9b-v2:free",
+        "model": "minimax/minimax-m2:free",
         "messages": [
             {"role": "system", "content": "You are an expert social media strategist for projects."},
             {"role": "user", "content": structured_prompt}
@@ -234,7 +234,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     )
 
     generate_btn = gr.Button("✨ Generate LinkedIn Post")
-    output = gr.Textbox(label="Generated LinkedIn Post", lines=15)
+    output = gr.Textbox(label="Generated LinkedIn Post", show_copy_button=True, lines=20)
 
     generate_btn.click(fn=generate_post, inputs=[topic, user_prompt], outputs=output)