import streamlit as st
import json

def save_data(data, filename='data.json'):
    with open(filename, 'w') as f:
        json.dump(data, f, indent=4)

def app():
    st.title('Basic Information Form')

    with st.form("basic_info_form", clear_on_submit=False):
        name = st.text_input("Name")
        mobile_no = st.text_input("Mobile No")
        email_id = st.text_input("Email ID")
        linkedin = st.text_input("LinkedIn (optional)")
        github = st.text_input("GitHub (optional)")
        submit_button = st.form_submit_button(label='Submit')

        if submit_button:
            data = {
                "name": name,
                "mobile": mobile_no,
                "email": email_id,
                "linkedin": linkedin,
                "github": github
            }
            save_data(data)
            st.success("Thank you for submitting your information.")

if __name__ == "__main__":
    app()