chore: add publisher field to package.json

Required to publish extension through VSCE

Author: traunts

package.json

@@ -4,6 +4,7 @@
   "description": "INI language support for development of content for the game Cortex Command",
   "icon": "icon.png",
   "version": "0.0.1",
+  "publisher": "CortexCommandCommunityProject",
   "license": "LICENSE.md",
   "repository": {
     "type": "git",
@@ -54,4 +55,4 @@
     "build": "npx js-yaml syntaxes/ccini.tmLanguage.yaml > syntaxes/ccini.tmLanguage.json",
     "publish": "vsce publish"
   }
-}
+}