Correction on build process

README.md

@@ -201,7 +201,7 @@ This will open `http://localhost:3035` in a browser window. Any changes made to
 # <a name="building-releases"></a>Building Releases
 
 1. Install `np` globally: `yarn global add np`
-2. For non-beta releases, manually update README, `package.json`, and other assets to latest (upcoming) version
+2. For non-beta releases, manually update README and other version references to the latest (upcoming) version. Do not update `package.json` - that will be updated by `np` automatically.
 3. Build: `yarn run build`
 4. Create new version: `np`