Amended Stripe signup link (#1371)

no issue

app/templates/components/gh-members-lab-setting.hbs

@@ -44,7 +44,7 @@
                         </div>
                         <p class="f8 mt2 mb0">
                             Stripe is our exclusive direct payments partner.<br />
-                            Ghost collects <strong>no fees</strong> on any payments! If you don’t have a Stripe account yet, you can <a href="https://dashboard.stripe.com/register" target="_blank"  rel="noopener" class="gh-members-stripe-link">sign up here</a>.
+                            Ghost collects <strong>no fees</strong> on any payments! If you don’t have a Stripe account yet, you can <a href="https://stripe.com" target="_blank"  rel="noopener" class="gh-members-stripe-link">sign up here</a>.
                         </p>
                     </div>
                 </div>