Merge pull request #12695 from Microsoft/AddEmptyTypes

Add empty `types` list to tsconfig.json

Author: mhegazy

src/compiler/tsconfig.json

@@ -11,7 +11,8 @@
         "stripInternal": true,
         "target": "es5",
         "noUnusedLocals": true,
-        "noUnusedParameters": true
+        "noUnusedParameters": true,
+        "types": [ ]
     },
     "files": [
         "core.ts",