used file: for npm link

Author: emilybrick

modules/primer-product/package.json

@@ -38,6 +38,6 @@
     "primer-popover": "0.1.4",
     "primer-subhead": "1.0.7",
     "primer-support": "4.6.0",
-    "primer-progress": "0.0.1"
+    "primer-progress": "file:../primer-progress"
   }
 }

modules/primer/package.json

@@ -61,7 +61,7 @@
     "primer-tooltips": "1.5.7",
     "primer-truncate": "1.4.9",
     "primer-utilities": "4.12.0",
-    "primer-progress-bar": "0.0.1"
+    "primer-progress": "file:../primer-progress"
   },
   "keywords": [
     "primer",