fix: clear email template configuration values in .example.env

Author: mitchdowney

.example.env

@@ -68,15 +68,15 @@ WEBSITE_DOMAIN=
 ### These are used in the templates of the auth related emails we send.
 
 EMAIL_BRAND_COLOR="#2968B1"
-EMAIL_HEADER_IMAGE_URL=https://podverse.fm/images/podverse-logo-white.png
-LEGAL_NAME=Podverse LLC
-LEGAL_ADDRESS=Chicago, IL, USA
-SOCIAL_FACEBOOK_IMAGE_URL=https://podverse.fm/images/social-facebook-128x128.png
-SOCIAL_FACEBOOK_PAGE_URL=https://facebook.com/podverse
-SOCIAL_GITHUB_IMAGE_URL=https://podverse.fm/images/social-github-128x128.png
-SOCIAL_GITHUB_PAGE_URL=https://github.com/podverse
-SOCIAL_TWITTER_IMAGE_URL=https://podverse.fm/images/social-twitter-128x128.png
-SOCIAL_TWITTER_PAGE_URL=https://twitter.com/podverse
+EMAIL_HEADER_IMAGE_URL=
+LEGAL_NAME=
+LEGAL_ADDRESS=
+SOCIAL_FACEBOOK_IMAGE_URL=
+SOCIAL_FACEBOOK_PAGE_URL=
+SOCIAL_GITHUB_IMAGE_URL=
+SOCIAL_GITHUB_PAGE_URL=
+SOCIAL_TWITTER_IMAGE_URL=
+SOCIAL_TWITTER_PAGE_URL=
 
 #####
 ##### Mailer