Remove decimal formatting from grade display in main function

app.py

@@ -164,7 +164,7 @@ def main():
                     if pd.isna(grade):
                         grade_display = "N/A"
                     else:
-                        grade_display = f"{grade:.2f}"
+                        grade_display = f"{grade}"
                     st.write(grade_display)
                 
                 with col3: