Fixed TsconfigPathsPlugin config path in Readme (#1081)

Co-authored-by: John Reilly <johnny_reilly@hotmail.com>

README.md

@@ -250,7 +250,7 @@ const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
 module.exports = {
   ...
   resolve: {
-    plugins: [new TsconfigPathsPlugin({ /*configFile: "./path/to/tsconfig.json" */ })]
+    plugins: [new TsconfigPathsPlugin({ configFile: "./path/to/tsconfig.json" })]
   }
   ...
 }