Ship College Craft public site and point CI deploys at college_craft.

Replaces template branding with College Craft pages, assets, and copy, and
matches Gitea deploy workflows to the server-infra catalog name and master
branch so beta deploys actually run.

Closes #1

site/email_sms/tests.py

@@ -336,7 +336,7 @@ class CampaignSendTests(TestCase):
         self.assertEqual(summary.to, [self.user.email])
         self.assertTrue(mail.outbox[0].alternatives)
         self.assertEqual(mail.outbox[0].alternatives[0][1], "text/html")
-        self.assertIn("#00626c", mail.outbox[0].alternatives[0][0])
+        self.assertIn("#a92121", mail.outbox[0].alternatives[0][0])
         self.assertTrue(summary.alternatives)