Hardcoded URL links

[github-actions[bot]]

https://github.com/ravivooda/stocks/blob/b6a94a49392d4300c81d074a4efb5ea4e36e2237/website/letf/tmpl/endpoints/page-error-404.html#L51

                                <div class="text-center">
                                    <p>Copyright &copy; Designed & Developed by <a href="https://github.com/ravivooda/stocks">Stocks</a> 2022</p>
                                    <ul class="list-inline">
<!-- TODO: Hardcoded URL links                                        -->
                                        <li class="list-inline-item"><a href="https://www.facebook.com/taxlossharvestingtool" class="btn btn-facebook" target="_blank" rel="noopener noreferrer"><i class="fa fa-facebook"></i></a>
                                        </li>
                                        <li class="list-inline-item"><a href="https://github.com/ravivooda/stocks" class="btn btn-outline-dark btn-light" target="_blank" rel="noopener noreferrer"><i class="fa fa-github"></i></a>
                                        </li>
<!--  TODO: Bring back the following li items                                        -->
<!--                                        <li class="list-inline-item"><a href="javascript:void()" class="btn btn-twitter"><i class="fa fa-twitter"></i></a>-->

[github-actions[bot]]

Closed in 4c049f2513ea9375832bf8a45b7a9f225043fad4