Revert "Update example.yml"

This reverts commit 7ab9d01b.

.config/example.yml

@@ -40,22 +40,22 @@ preventCache: false
 #
 
 # TLS
-#https:
-#  # path for certification
-#  key: example-tls-key
-#  cert: example-tls-cert
+# https:
+#   # path for certification
+#   key: example-tls-key
+#   cert: example-tls-cert
 
 # ServiceWorker
-#sw:
-#  # Public key of VAPID
-#  public_key: example-sw-public-key
+# sw:
+#   # Public key of VAPID
+#   public_key: example-sw-public-key
 
-#  # Private key of VAPID
-#  private_key: example-sw-private-key
+#   # Private key of VAPID
+#   private_key: example-sw-private-key
 
-#google_maps_api_key: example-google-maps-api-key
+# google_maps_api_key: example-google-maps-api-key
 
 # Twitter integration
-#twitter:
-#  consumer_key: example-twitter-consumer-key
-#  consumer_secret: example-twitter-consumer-secret-key
+# twitter:
+#   consumer_key: example-twitter-consumer-key
+#   consumer_secret: example-twitter-consumer-secret-key