updating what's new.md

dist/preview release/what's new.md

@@ -26,6 +26,7 @@
 
 - Frames are now resizable from the corners ([belfortk](https://github.com/belfortk)
 - Can now rename and re-order frame inputs and outputs ([belfortk](https://github.com/belfortk)
+- Can now edit Node port names ([belfortk](https://github.com/belfortk)
 
 ### Inspector