docs(webpack): fix for tsconfig.json provided in example (#2892)

* docs(webpack): fix for tsconfig.json provided in example

* docs(webpack): fix for tsconfig.json provided in example

* docs(webpack): fix for tsconfig.json provided in example

Author: Sergey Kryvets

public/docs/_examples/webpack/ts/tsconfig.1.json

@@ -6,8 +6,8 @@
     "sourceMap": true,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
-    "removeComments": false,
+    "lib": ["es2015", "dom"],
     "noImplicitAny": true,
     "suppressImplicitAnyIndexErrors": true
   }
-}
+}