fix/update emails (#882)

* feat(hacker.js,hacker.middleware.js): add ability for discord verification..

* fix(hacker.js): typo in middleware function call.

* add postDiscord role/route

* fix: update applied email

Co-authored-by: meldunn <dmelissa216@gmail.com>

Author: brarsanmol

assets/email/AccountInvitation.hbs

@@ -392,7 +392,7 @@
                                                 have resume access you will be able to download hacker resumes through
                                                 the dashboard.
                                                 <br><br>
-                                                Sponsor check-in starts at 6:00 pm on Friday, January 21st on the
+                                                Sponsor check-in starts at 6:00 pm on Saturday, January 28th on the
                                                 McHacks Discord server and opening ceremonies will begin at 7:00 pm. Be
                                                 sure to get set up on the McHacks Discord server at <a
                                                     href="https://discord.gg/XVSdW9pc"

assets/email/statusEmail/Applied.hbs

@@ -393,9 +393,9 @@
                                                     href="https://app.mchacks.ca/"
                                                     style="-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;color:#F2463A;text-decoration:none;">hacker
                                                     dashboard</a> until the deadline on <b
-                                                    style="-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;font-weight: 700;">December
-                                                    26th at
-                                                    12:00pm ET</b>.
+                                                    style="-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;font-weight: 700;">January
+                                                    13th at
+                                                    11:59 PM ET</b>.
                                                 <br><br>
                                                 In the meantime, follow us on <a href="https://facebook.com/mcgillhacks"
                                                     style="-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%;color:#F2463A;text-decoration:none;">Facebook</a>,