docs: update codeigniter.com repository

Author: kenjis

user_guide_src/source/installation/repositories.rst

@@ -66,7 +66,7 @@ but which showcase it or make it easier to work with!
 +------------------+--------------+-----------------------------------------------------------------+
 | Repository       | Audience     | Description                                                     |
 +==================+==============+=================================================================+
-| website2         | developers   | The codeigniter.com website, written in CodeIgniter 4           |
+| website          | developers   | The codeigniter.com website, written in CodeIgniter 4           |
 +------------------+--------------+-----------------------------------------------------------------+
 | playground       | developers   | Basic code examples in project form. Still growing.             |
 +------------------+--------------+-----------------------------------------------------------------+