chore: fix typo in build.gradle (facebook#35209)

Summary:
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[Android] [Fixed] - fixed typo in template build.gradle

Pull Request resolved: facebook#35209

Reviewed By: cipolleschi

Differential Revision: D41080347

Pulled By: cortinico

fbshipit-source-id: d2e36f232f798a636f98843edbc5651730125fc4

Author: Titozzz

template/android/app/build.gradle

@@ -12,9 +12,9 @@ react {
     //   The root of your project, i.e. where "package.json" lives. Default is '..'
     // root = file("../")
     //   The folder where the react-native NPM package is. Default is ../node_modules/react-native
-    // reactNativeDir = file("../node-modules/react-native")
+    // reactNativeDir = file("../node_modules/react-native")
     //   The folder where the react-native Codegen package is. Default is ../node_modules/react-native-codegen
-    // codegenDir = file("../node-modules/react-native-codegen")
+    // codegenDir = file("../node_modules/react-native-codegen")
     //   The cli.js file which is the React Native CLI entrypoint. Default is ../node_modules/react-native/cli.js
     // cliFile = file("../node_modules/react-native/cli.js")