Update README.md

Author: olegkrivtsov

README.md

@@ -9,7 +9,7 @@ To download all samples as a ZIP archive, click the *Clone or Download* button a
 
 For description of each sample website and for detailed installation instructions, please visit these links:
 
- * [Pure PHP](purephp/README.md) - demonstrates how to create a 3-page website without any framework and what you shouldn't do that
+ * [Pure PHP](purephp/README.md) - demonstrates how to create a 3-page website without any framework
  * [Hello World Sample](helloworld/README.md) - shows how to write a simple, but functional website with Zend Framework 3
  * [Form Demo Sample](formdemo/README.md) - here you can see how to use web forms for getting data from your site's users
  * [Blog Sample](blog/README.md) - shows how to implement a simple blog website