Update webpack.config.ts for nodestreams

Without this alias, JSZip throws a "nodestream not supported on this platform" error.  This addition resolves the issue.

webpack.config.ts

@@ -23,6 +23,9 @@ const configuration = {
             stream: require.resolve("stream-browserify"),
         },
         plugins: [new TsconfigPathsPlugin()],
+        alias: {
+            jszip: require.resolve('jszip/lib/index.js'),
+        },
     },
 
     module: {