Release v0.4.0

Author: timsueberkrueb

package-lock.json

@@ -7,7 +7,7 @@
     "url": "https://github.com/effekt-lang/effekt-vscode.git"
   },
   "icon": "icon.png",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "publisher": "effekt-lang",
   "engines": {
     "vscode": "^1.80.0"