added post install script shebang

script.js

@@ -1,17 +1,19 @@
-const fs = require('fs');
-const path = require('path');
+#!/usr/bin/env node
 
-const projectFilesToDelete = ['.flowconfig', 'App.js', '__tests__/App-test.js'];
+const fs = require('fs')
+const path = require('path')
+
+const projectFilesToDelete = ['.flowconfig', 'App.js', '__tests__/App-test.js']
 
 const deleteFile = filePath => {
   if (!fs.existsSync(filePath)) {
-    return;
+    return
   }
 
-  fs.unlinkSync(filePath);
-};
+  fs.unlinkSync(filePath)
+}
 
-const projectPath = path.join(__dirname, '..', '..');
-const deleteProjectFile = fileName => deleteFile(path.join(projectPath, fileName));
+const projectPath = path.join(__dirname, '..', '..')
+const deleteProjectFile = fileName => deleteFile(path.join(projectPath, fileName))
 
-projectFilesToDelete.forEach(deleteProjectFile);
+projectFilesToDelete.forEach(deleteProjectFile)