corrected README

README.md

 # has and hac - hpssadm wrapper
 
 'hac and has' are developed by MAX PLANCK COMPUTING AND DATA FACILITY and published under GNU GENERAL PUBLIC LICENSE Version 3.
-For questions and suggestions please contact Elena Summer elena.summer@mpcdf.mpg.de
+For questions and suggestions please contact Elena Summer elena.summer (at) mpcdf.mpg.de
 
 'hac and has' is a client-server application. 
 'has' is a server part. It takes care of starting and running hpssadm and waits for client commands. 
@@ -39,13 +39,7 @@ Add new commands to hac.dict.
 'hac and has' is published under GNU GENERAL PUBLIC LICENSE Version 3.
 
 ## Contributing ##
-If you wish to contribute to this project, please, first, crete your own branch and do your changes there:
-
-```
-git checkout -b your_feature_branch_name
-```
-
-After you are ready, please create a merge request in Gitlab with 'develop' as a target branch - here are instructions: https://docs.gitlab.com/ee/user/project/merge_requests/creating_merge_requests.html .
+If you wish to contribute to this project, please, first, crete your own branch and do your changes there. After you are ready create a merge request in Gitlab with 'develop' as a target branch - here are instructions: https://docs.gitlab.com/ee/user/project/merge_requests/creating_merge_requests.html .
 
 Please be aware that your changes will be published under GNU GENERAL PUBLIC LICENSE Version 3.