Update changelog

CHANGELOG.md

@@ -4,6 +4,7 @@
 * Added popout diff visualizer for table properties like Attributes and Tags ([#834])
 * Updated Theme to use Studio colors ([#838])
 * Added experimental setting for Auto Connect in playtests ([#840])
+* Fixed http error handling so Rojo can be used in Github Codespaces ([#847])
 * Projects may now specify rules for syncing files as if they had a different file extension. ([#813])
  	This is specified via a new field on project files, `syncRules`:
 
@@ -55,6 +56,7 @@
 [#834]: https://github.com/rojo-rbx/rojo/pull/834
 [#838]: https://github.com/rojo-rbx/rojo/pull/838
 [#840]: https://github.com/rojo-rbx/rojo/pull/840
+[#847]: https://github.com/rojo-rbx/rojo/pull/847
 
 ## [7.4.0] - January 16, 2024
 * Improved the visualization for array properties like Tags ([#829])