Update homepage and remove registry

package.json

@@ -10,8 +10,7 @@
     "build": "tsc"
   },
   "publishConfig": {
-    "access": "public",
-    "@shopify:registry": "https://registry.npmjs.org"
+    "access": "public"
   },
   "author": "Shopify Inc.",
   "repository": {
@@ -21,7 +20,7 @@
   "bugs": {
     "url": "https://github.com/Shopify/koa-shopify-auth/issues"
   },
-  "homepage": "https://github.com/Shopify/quilt/blob/master/packages/koa-shopify-auth/README.md",
+  "homepage": "https://github.com/Shopify/koa-shopify-auth/README.md",
   "dependencies": {
     "@shopify/network": "^1.5.0",
     "koa-compose": ">=3.0.0 <4.0.0",