Merge pull request #66 from oslabs-beta/postinstall

modified package.json postinstall script  to only target grpc

Author: danst3in

package.json

@@ -15,7 +15,7 @@
     "package-linux": "electron-builder build --linux",
     "gh-publish-mac": "electron-builder build --x64 --mac -p always",
     "gh-publish": "electron-builder build -mwl -p always",
-    "postinstall": "npm rebuild --runtime=electron --target=7.0.1"
+    "postinstall": "npm rebuild grpc --runtime=electron --target=7.0.1"
   },
   "author": {
     "name": "Swell",