make netlifycms read site local config (instead of theme's; but import)

Author: hugur

gatsby-theme-w3f/gatsby-config.js

@@ -175,7 +175,7 @@ module.exports = ({
         /* call the js file, instead of yaml */
         manualInit: true,
         /* Netlify CMS customization code directory. */
-        modulePath: `${__dirname}/src/cms/index.js`,
+        modulePath: path.resolve('src/cms/index.js'),
         /* use netlify-identity widget to login */
         enableIdentityWidget: true,
         publicPath: `admin`,

gatsby-theme-w3f/src/cms/collections/authors.js

@@ -1,7 +1,5 @@
-import authors from './authors';
-import categories from './categories';
-import posts from './posts';
 import strings from './strings';
-import tags from './tags';
 
-export default [posts, authors, tags, categories, strings];
+export default {
+  strings
+};