Update app.py with improved Gradio interface and update model description

app.py

@@ -5,7 +5,7 @@ from transformers import AutoModel, AutoTokenizer
 model = AutoModel.from_pretrained("openbmb/MiniCPM-V-2", trust_remote_code=True)
 
 # Load the tokenizer
-tokenizer = AutoTokenizer.from_pretrained("openbmb/MiniCPM-Llama3-V-2_5", trust_remote_code=True)
+tokenizer = AutoTokenizer.from_pretrained("openbmb/MiniCPM-V-2", trust_remote_code=True)
 
 model.eval()
 
@@ -15,7 +15,7 @@ question = gr.Textbox(value="Using the standard 9x9 sudoku format, solve the sud
 answer = gr.Textbox(label="Answer", show_label=True, show_copy_button=True)
 
 title = "Sudoku Solver by FG"
-description = "Sudoku Solver using MiniCPM-Llama3-V-2_5"
+description = "Sudoku Solver using MiniCPM-V-2 model by FG. Upload an image of a sudoku puzzle and ask a question to solve it."
 
 # Define the function for solving Sudoku
 def solve_sudoku(image, question):