style(*.html-&&-styles.css-&&-scripts.js): update to all files - ensure up to date

index.html

@@ -56,7 +56,7 @@
                 <div>
                     <a href="https://twitter.com" class="btn--twitter" target="_blank" rel="noopener"><span
                             class="icon--twitter"></span>Tweet</a>
-                    <a href="#" class="btn--primary">Sign Up Now</a>
+                    <a href="#home__sign-up" class="btn--primary">Sign Up Now</a>
                 </div>
                 <div>
                     <p>Created in support of:</p>