Update app.py

app.py

@@ -100,8 +100,6 @@ st.markdown("""
 # Display large logo at the top of the main page
 st.image("https://i.postimg.cc/2j0QWF3Z/Removal-575.png", width=390)
 
-# Set Streamlit app title
-st.title("WebChatter 💬")
 
 # Initialize session state
 if "index_created" not in st.session_state:
@@ -120,7 +118,7 @@ if "embeddings" not in st.session_state:
 # Sidebar for URL input
 with st.sidebar:
     st.header("Enter Web URL")
-    url = st.text_input("URL", placeholder="e.g., https://www.bbc.com/news/science-environment-67299122")
+    url = st.text_input("URL", placeholder="e.g., https://mahatirtusher.com/astronomy-mythology/")
     process_url_clicked = st.button("Process URL")
 
 # Main content container
@@ -135,7 +133,7 @@ llm = ChatGroq(
 
 # Custom prompt for detailed answers
 qa_prompt = PromptTemplate(
-    template="""You are an expert assistant tasked with providing detailed, extensive, and comprehensive answers. Use the provided context to answer the question thoroughly, including explanations, examples, and additional relevant information. If the context is limited, expand on the topic with your knowledge to ensure a complete response.
+    template="""You are an expert assistant tasked with providing detailed, extensive, and comprehensive answers. Use the provided context to answer the question thoroughly, including explanations, examples, and additional relevant information. If the context is limited, expand on the topic with your knowledge to ensure a complete response. In case of explaining anything, break the topic and explain step by step. Sometimes use your own reasing and knowledge to explain anything to the users. If the users ask any question in bengali, you too will answer it in fine and detailed bengali.
 
 Context: {context}
 
@@ -146,7 +144,7 @@ Answer with sources: """
 
 # Function to summarize URL content
 def summarize_content(content, llm):
-    summary_prompt = f"""Summarize the following content in 3-5 sentences, capturing the main points and key details:
+    summary_prompt = f"""Summarize the following content in 5-10 sentences, capturing the main points and key details in easy expression:
 
 {content}
 
@@ -263,7 +261,7 @@ if ask_clicked and query:
 st.markdown(
     """
     <div class="footer">
-        <img src="https://i.postimg.cc/2j0QWF3Z/Removal-575.png" width="20">
+        <img src="https://i.postimg.cc/2j0QWF3Z/Removal-575.png" width="80">
         WebChatter © 2025 | Developed by Mahatir Ahmed Tusher
     </div>
     """,