chore(project): clean-up package.json files (#10334)

Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>

Author: joshblack

packages/components/package.json

@@ -12,9 +12,6 @@
   },
   "bugs": "https://github.com/carbon-design-system/carbon/issues",
   "homepage": "https://www.carbondesignsystem.com/",
-  "engines": {
-    "node": ">=6.x"
-  },
   "files": [
     "css/**/*",
     "es/**/*",

packages/react/package.json

@@ -156,34 +156,5 @@
       "@babel/plugin-proposal-export-default-from"
     ]
   },
-  "contributors": [
-    {
-      "name": "Brian Han",
-      "email": "bthan@us.ibm.com"
-    },
-    {
-      "name": "Aziz Punjani",
-      "email": "punjani@us.ibm.com"
-    },
-    {
-      "name": "Mari Johannessen",
-      "email": "mjohannessen@us.ibm.com"
-    },
-    {
-      "name": "TJ Egan",
-      "email": "twegan@us.ibm.com"
-    },
-    {
-      "name": "Ian Fleming",
-      "email": "ianfleming@us.ibm.com"
-    },
-    {
-      "name": "Chris Dhanaraj",
-      "email": "chrisdhanaraj@us.ibm.com"
-    }
-  ],
-  "bundleSizeThreshold": 120000,
-  "release": {
-    "branch": "main"
-  }
+  "bundleSizeThreshold": 120000
 }