Print out directory tree during docusaurus-init (#665)

* WIP does not work

* rm -rf website/

Run docusaurus-init

Even by deleting text here, it still shows up? Confused.

* Shift in tree printing logic

* Shift printing logic to the current location

lib/copy-examples.js

@@ -201,14 +201,14 @@ if (feature === 'translations') {
       );
     }
   });
-}
 
-if (exampleSiteCreated) {
-  console.log(
-    `${chalk.green('Example website created')} in ${chalk.green(
-      outerFolder + '/website'
-    )}\n`
-  );
+  if (exampleSiteCreated) {
+    const tree = require('tree-node-cli');
+    const dirString = tree(path.join(CWD, '..'), {
+      exclude: [/node_modules/],
+    });
+    console.log(dirString);
+  }
 }
 
 if (docsCreated) {