fix(package): update uuid to version 8.0.0

Closes #97

Author: greenkeeper[bot]

package.json

@@ -71,7 +71,7 @@
     "request": "2.88.0",
     "sqlite3": "^4.0.4",
     "typescript": "3.1.6",
-    "uuid": "^3.3.2",
+    "uuid": "^8.0.0",
     "web3": "1.0.0-beta.36",
     "web3-utils": "^1.0.0-beta.55"
   },