🔧 remove publishConfig in package.json

Author: wonism

package.json

@@ -23,9 +23,6 @@
   },
   "repository": "https://github.com/wonism/gatsby-source-notion-contents",
   "homepage": "https://github.com/wonism/gatsby-source-notion-contents",
-  "publishConfig": {
-    "registry": "https://npm.pkg.github.com/"
-  },
   "dependencies": {
     "@babel/runtime": "^7.7.7",
     "get-notion-contents": "^1.1.0"