Footer: move Email Support to the support page

Author: eth3lbert

app/components/footer.hbs

@@ -13,7 +13,6 @@
       <h1>Get Help</h1>
       <ul role="list">
         <li><a href="https://doc.rust-lang.org/cargo/">The Cargo Book</a></li>
-        <li><a href="mailto:help@crates.io">Email Support</a></li>
         <li><LinkTo @route="support" @query={{this.pristineSupportQuery}}>Support</LinkTo></li>
         <li><a href="https://status.crates.io/">System Status</a></li>
         <li><a href="https://github.com/rust-lang/crates.io/issues/new/choose">Report a bug</a></li>

app/templates/support.hbs

@@ -23,6 +23,15 @@
             </LinkTo>
           </li>
         {{/each}}
+        <li>
+          <a
+            href="mailto:help@crates.io"
+            data-test-id="link-email-support"
+            local-class="link"
+          >
+            For all other cases
+          </a>
+        </li>
       </ul>
     </section>
   {{/if}}