Tweak language.

Author: anjackson

src/dataflows/bfi-na.md

@@ -172,7 +172,6 @@ end
 ```
 
 
-
 <!--
 
 ## Internet Access For Public Users
@@ -303,6 +302,8 @@ end
 
 ## Further Information
 
+Links and references discovered during this work.
+
 ### Blogs
 
 - The blog series [Inside the Archive](https://www.bfi.org.uk/bfi-national-archive/inside-archive/inside-archive-blog):