Make all text content consistent.

server/settings.py

@@ -29,7 +29,7 @@
 
 # SECURITY WARNING: keep the secret key used in production secret!
 BASE_URL = os.environ["BASE_URL"]  # Of the form "https://www.voterbowl.org"
-BASE_HOST = BASE_URL.split("://")[1].split(":", 1)[0]
+BASE_HOST = BASE_URL.split("://")[1]
 if not DEBUG and not BASE_URL.startswith("https://"):
     raise ValueError("BASE_URL must be HTTPS in production")
 if BASE_URL.endswith("/"):

server/vb/templates/email/code/body.txt

@@ -1,6 +1,7 @@
 {% extends "email/base/body.txt" %}
 
 {% block message %}Hi {{ student.first_name }},
+
 Your ${{ contest_entry.amount_won }} Amazon gift code is: {{ claim_code }}
 
 Copy and paste it into Amazon's gift card redemption page to claim your gift.