fix resolution

Author: maximizeIT

samples/weather-forecast/webpack.common.ts

@@ -20,6 +20,12 @@ const config: webpack.Configuration = {
   },
   module: {
     rules: [
+      {
+        test: /\.m?js$/,
+        resolve: {
+          fullySpecified: false,
+        },
+      },
       {
         test: /\.tsx?$/,
         use: ["babel-loader"],