sort sections and remove unused

Author: TimidRobot

env.example

@@ -1,15 +1,6 @@
 # This file must be copied to .env and the appropriate variables populated.
 
 
-# GitHub
-
-# https://docs.github.com/en/rest/using-the-rest-api/rate-limits-for-the-rest-api#primary-rate-limit-for-authenticated-users
-#
-# https://docs.github.com/en/rest/authentication/authenticating-to-the-rest-api
-
-# GH_TOKEN =
-
-
 ## GCS (Google Custom Search)
 
 # https://developers.google.com/custom-search/v1/introduction
@@ -31,9 +22,10 @@
 # GCS_CX =
 
 
-## Flickr
+# GitHub
 
-# "The flickr developer guide: https://www.flickr.com/services/developer/"
+# https://docs.github.com/en/rest/using-the-rest-api/rate-limits-for-the-rest-api#primary-rate-limit-for-authenticated-users
+#
+# https://docs.github.com/en/rest/authentication/authenticating-to-the-rest-api
 
-# FLICKR_API_KEY =
-# FLICKR_API_SECRET =
+# GH_TOKEN =