contact us link

src/components/Footer/Footer.jsx

             <Typography variant="body2" sx={{ mb: 1 }}>
               <a href="/shopping_faqs" style={{ textDecoration: 'none', color: 'inherit', cursor:"pointer" }}>Shopping FAQs</a>
             </Typography>
+            <Typography variant="body2" sx={{ mb: 1 }}>
+              <a href="/contact_us" style={{ textDecoration: 'none', color: 'inherit', cursor:"pointer" }}>Contact Us</a>
+            </Typography>
           </nav>
         </Grid>