Updated tsconfig to work with await and node imports

ref #1

tsconfig.json

@@ -1,10 +1,11 @@
 {
   "compilerOptions": {
-    "target": "es6",
-    "module": "commonjs",
+    "target": "es2017",
+    "module": "esnext",
     "rootDir": "./src",
     "outDir": "./build",
     "esModuleInterop": true,
-    "strict": true
+    "strict": true,
+    "moduleResolution": "node"
   }
 }