external_refs rework

README.md

@@ -3,6 +3,9 @@ An alternative view of issues documented by our favorite firewall vendor.
 
 Feel free to host your own version, or use [the one I host](https://firewallissues.axvig.com/).
 
+Inspired by [Pixi888's](https://www.reddit.com/user/Pixi888/) creation [bugidsearch.com](https://bugidsearch.com/).
+
+## Data updates ##
 New versions are easily added using the process.html page
 - Copy the issue table's HTML from the webpage using devtools.
 - Fill out the process.html page's fields and paste in the table HTML.
@@ -12,5 +15,8 @@ New versions are easily added using the process.html page
 
 There is intentionally no automated scaping, to avoid abuse of server resources.  Also releases are not that frequent.
 
+## External references ##
 
-Inspired by [Pixi888's](https://www.reddit.com/user/Pixi888/) creation [bugidsearch.com](https://bugidsearch.com/).
+The `external_refs.json` file allows for links to be added to other websites that have information or discussion about certain issues.
+
+I have vague ideas of something similar for CVEs.