chore: import upstream snapshot with attribution

packages/react/plugins/nx-react-webpack-plugin/nx-react-webpack-plugin.ts

@@ -0,0 +1,10 @@
+import { Compiler } from 'webpack';
+import { applyReactConfig } from './lib/apply-react-config';
+
+export class NxReactWebpackPlugin {
+  constructor(private options: Record<string, any> = {}) {}
+
+  apply(compiler: Compiler): void {
+    applyReactConfig(this.options, compiler.options);
+  }
+}