Include *.yml* files from in-tree extensions (#1545)

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

package.json

@@ -91,11 +91,6 @@
     ],
     "afterSign": "build/notarize.js",
     "extraResources": [
-      {
-        "from": "src/features/",
-        "to": "features/",
-        "filter": "**/*"
-      },
       {
         "from": "locales/",
         "to": "locales/",
@@ -116,6 +111,7 @@
         "to": "./extensions/",
         "filter": [
           "**/*.js*",
+          "**/*.yml*",
           "!**/node_modules"
         ]
       },