Fix for VSCE

Author: mdo

package.json

@@ -2,7 +2,7 @@
   "name": "bootstrap-vscode-theme",
   "displayName": "Bootstrap Theme",
   "description": "Bootstrap theme for Shiki, VS Code, and more",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "publisher": "bootstrap",
   "icon": "icon.png",
   "galleryBanner": {
@@ -62,7 +62,6 @@
     "prepublishOnly": "npm run build"
   },
   "type": "module",
-  "main": "./index.js",
   "exports": {
     ".": "./index.js",
     "./themes/*.json": "./themes/*.json"