added instructions on how to use the app

app.py

@@ -18,14 +18,23 @@ def answer_question(image, question):
 st.title("VQA App using BLIP")
 st.write("Upload an image and ask a question about it.")
 
+# Instructions Section
+st.header("How to Use the App")
+st.markdown(
+    """
+    1. **Upload an image** by clicking the file uploader below.
+    2. **Wait for the image to load.**
+    3. **Type a question** about the image in the input box.
+    4. **Press Enter** and the AI will generate an answer.
+    """
+)
+
 uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "png", "jpeg"])
 if uploaded_file is not None:
     image = Image.open(uploaded_file).convert("RGB")
-    st.image(image, caption="Uploaded Image", use_container_width=True)
+    st.image(image, caption="Uploaded Image", use_column_width=True)
     
     question = st.text_input("Ask a question about the image:")
     if question:
         answer = answer_question(image, question)
         st.write(f"**Answer:** {answer}")
-
-