Add package into www root

www/package-lock.json

@@ -5518,6 +5518,9 @@
       "integrity": "sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==",
       "dev": true
     },
+    "wasmweb-sample": {
+      "version": "file:../pkg"
+    },
     "watchpack": {
       "version": "1.7.4",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.4.tgz",

www/package.json

@@ -33,5 +33,8 @@
     "webpack": "^4.29.3",
     "webpack-cli": "^3.1.0",
     "webpack-dev-server": "^3.1.5"
+  },
+  "dependencies": {
+    "wasmweb-sample": "file:../pkg"
   }
 }