add 0.4.2 release

Author: kfarr

docs/development/releases.md

@@ -5,6 +5,15 @@ sidebar_position: 1
 # Product Releases
 Recent releases:
 
+## [3DStreet Core 0.4.2](https://github.com/3DStreet/3dstreet/releases/tag/0.4.2)
+* Internal release and bugfixes prior to 0.5.0 release (no new user-facing features)
+* metadata component for title and sceneId v1
+* notification framework v1
+* STREET global v1
+* screenshot updates (add to viewer entity)
+* Modern VR UI controls (second try since long ago, but v1 for blink controls)
+* bugfixes for save / load: mapbox, intersection, not storing extra street json
+
 ## [3DStreet Core 0.4.1](https://github.com/3DStreet/3dstreet/releases/tag/0.4.1)
 * v2 local save / load - bugfixes + support environment and reference layers
 * ability to load 3DStreet json file from third-party path (precursor to cloud)