Update package.json

removed Open Collective postinstall

package.json

@@ -78,15 +78,7 @@
     "test": "nyc --reporter=html --reporter=text ava",
     "test:watch": "ava --watch",
     "coverage": "nyc report --reporter=text-lcov | coveralls",
-    "generate-docs": "jsdoc -c jsdoc.json",
+    "generate-docs": "jsdoc -c jsdoc.json"
-    "postinstall": "opencollective-postinstall || true"
   },
-  "license": "MIT",
+  "license": "MIT"
-  "dependencies": {
+}
-    "opencollective-postinstall": "^2.0.2"
-  },
-  "collective": {
-    "type": "opencollective",
-    "url": "https://opencollective.com/bowser"
-  }
-}