Revert "Describe clearly what this repository does and group centos stuff."

This reverts commit 457e4d7d.

README.md

 gitlab-recipes
 ==============
-Unofficial guides for using GitLab with different software (operating systems, webservers, etc.) than the official version.
-### Every file should have section with the maintainer name & GitLab version:
+GitLab recipes for setup on different platforms, update etc...
+### Every file should have section with maintainer name & gitlab version:
     # GITLAB
-    # Maintainer: Dmitriy Zaporozhets
+    # Maintainer: @randx
     # App Version: 5.0