fix(build-config): add plugins to package

Author: dmbch

packages/build-config/package.json

@@ -2,19 +2,15 @@
   "name": "hops-build-config",
   "version": "10.2.0-rc.0",
   "description": "Hops build configuration leveraging Webpack and Babel",
-  "keywords": [
-    "hops",
-    "webpack",
-    "babel",
-    "postcss"
-  ],
+  "keywords": ["hops", "webpack", "babel", "postcss"],
   "license": "MIT",
   "main": "index.js",
   "files": [
     "index.js",
     "configs",
     "lib",
     "loaders",
+    "plugins",
     "sections",
     "shims"
   ],