fix(sign-up): Update page for clear onboarding path

Closes #10407

server/boot/user.js

@@ -163,8 +163,8 @@ module.exports = function(app) {
   router.get('/logout', function(req, res) {
     res.redirect(301, '/signout');
   });
-  router.get('/signup', getSignin);
-  router.get('/signin', getSignin);
+  router.get('/signup', getEmailSignin);
+  router.get('/signin', getEmailSignin);
   router.get('/signout', signout);
   router.get('/email-signin', getEmailSignin);
   router.get('/deprecated-signin', getDepSignin);
@@ -240,15 +240,6 @@ module.exports = function(app) {
   app.use('/:lang', router);
   app.use(api);
 
-  function getSignin(req, res) {
-    if (req.user) {
-      return res.redirect('/');
-    }
-    return res.render('account/signin', {
-      title: 'Sign in to freeCodeCamp'
-    });
-  }
-
   const defaultErrorMsg = [ 'Oops, something is not right, please request a ',
   'fresh link to sign in / sign up.' ].join('');
 

server/views/account/email-signin.jade

@@ -31,7 +31,7 @@ block content
                 | using your existing email with us, if you already have an account.
               br
               p.text-center
-                  a(href="/signin") Or click here if you want to sign in with other options.
+                  a(href="/deprecated-signin") Or click here if you want to sign in with other options.
 
         script.
            $(document).ready(function() {

server/views/account/signin.jade

@@ -1,52 +0,0 @@
-extends ../layout
-block content
-    .text-center
-        h2 Welcome to freeCodeCamp!
-          br
-          .button-spacer
-          | Sign in or Sign up with one of these options:
-        a.btn.btn-lg.btn-block.btn-social.btn-primary(href='/email-signin')
-            i.fa.fa-envelope
-            | Continue with Email
-        a.btn.btn-lg.btn-block.btn-social.btn-github(href='/auth/github')
-            i.fa.fa-github
-            | Continue with GitHub
-        br
-        p
-            a(href="/deprecated-signin") Or click here if you previously signed up using a different method.
-
-    script.
-      $(document).ready(function() {
-        var method = localStorage.getItem('lastSigninMethod'),
-          btnSelector = 'a.btn.btn-lg.btn-block.btn-social';
-        if (method) {
-          try {
-            var obj = JSON.parse(method);
-          } catch(e) {
-            console.error('Invalid sign in object stored', method);
-            return;
-          }
-          $.each($(btnSelector), function(i, item) {
-            if (
-              $(item).text() === obj.method &&
-              $(item).hasClass(obj.methodClass)
-            ) {
-              $(item).addClass('active');
-              $(item).attr('title', 'This is your last signin method');
-              return false;
-            }
-          });
-        }
-
-        $(btnSelector).click(function() {
-          var obj = {};
-          $(this).removeClass('active');
-          obj.methodClass = $(this).attr('class').split(' ').pop();
-          obj.method = $(this).text();
-          if(obj.method === "Continue with Email" || obj.method === "Continue in with GitHub") {
-            localStorage.setItem('lastSigninMethod', JSON.stringify(obj));
-          } else {
-            localStorage.removeItem('lastSigninMethod');
-          }
-        });
-      });