update templates

Author: iurimatias

templates/boilerplate/embark.json

@@ -9,7 +9,7 @@
   "buildDir": "dist/",
   "config": "config/",
   "versions": {
-    "web3.js": "1.0.0-beta",
+    "web3": "1.0.0-beta",
     "solc": "0.4.17",
     "ipfs-api": "17.2.4"
   },

templates/demo/embark.json

@@ -8,7 +8,7 @@
   "buildDir": "dist/",
   "config": "config/",
   "versions": {
-    "web3.js": "1.0.0-beta",
+    "web3": "1.0.0-beta",
     "solc": "0.4.17",
     "ipfs-api": "17.2.4"
   },