Update Propagators.md

Author: marianoguerra

pages/Propagators.md

@@ -27,6 +27,12 @@ This model makes it easy to smoothly combine expression-oriented and constraint-
 ## Projects
 
 - [Propaganda: A propagator library for Clojure](https://github.com/tgk/propaganda)
+  
   - Check the readme for more resources
+
 - [Propagators: A propagator library for Haskell](https://github.com/ekmett/propagators)
 - [Holograph: Visual propagators on top of tldraw](https://www.holograph.so/)
+
+## Related Work
+
+- [Scoped Propagators](https://www.orionreed.com/posts/scoped-propagators) ([HN Discussion](https://news.ycombinator.com/item?id=40916193))