feat: Add login link to /create page, closes OLN-63

app/scenes/Login/index.js

@@ -3,7 +3,7 @@ import * as React from "react";
 import styled from "styled-components";
 import { BackIcon, EmailIcon } from "outline-icons";
 import { observer, inject } from "mobx-react";
-import { Redirect } from "react-router-dom";
+import { Redirect, Link } from "react-router-dom";
 import { find } from "lodash";
 import Flex from "components/Flex";
 import TeamLogo from "components/TeamLogo";
@@ -59,7 +59,7 @@ class Login extends React.Component<Props, State> {
     const hasMultipleServices = config.services.length > 1;
     const defaultService = find(
       config.services,
-      service => service.id === auth.lastSignedIn
+      service => service.id === auth.lastSignedIn && !isCreate
     );
 
     const header =
@@ -136,7 +136,7 @@ class Login extends React.Component<Props, State> {
           )}
 
           {config.services.map(service => {
-            if (service.id === auth.lastSignedIn) {
+            if (defaultService && service.id === defaultService.id) {
               return null;
             }
 
@@ -149,6 +149,12 @@ class Login extends React.Component<Props, State> {
               />
             );
           })}
+
+          {isCreate && (
+            <Note>
+              Already have an account? Go to <Link to="/">login</Link>.
+            </Note>
+          )}
         </Centered>
       </Background>
     );