updated CONTRIBUTING.md

- signed-off-by: trimstray <trimstray@gmail.com>

CONTRIBUTING.md

@@ -2,23 +2,6 @@
 
 If you would like to support this project, you have an interesting idea how to improve the operation of this tool or if you found some errors - do fork this add your fixes and add pull-request of your branch to the **testing branch**.
 
-## Bash style
-
-I would like you to stick to certain standards of writing in bash. I realize that it is not easy and time-consuming if you have certain habits. I do not expect 100% compliance and adherence to good practices, however, I would like you to try to use certain principles.
-
-The following should help:
-
-- [http://wiki.bash-hackers.org/](http://wiki.bash-hackers.org/)
-- [https://google.github.io/styleguide/shell.xml](https://google.github.io/styleguide/shell.xml)
-- [https://github.com/progrium/bashstyle](https://github.com/progrium/bashstyle)
-
-
-- [http://kvz.io/blog/2013/11/21/bash-best-practices/](http://kvz.io/blog/2013/11/21/bash-best-practices/)
-
-## Shellcheck
-
-One of the requirements before approving your changes is to check them with the **shellcheck** utility. If the returned errors are not critical (eg. [SC2154](https://github.com/koalaman/shellcheck/wiki/SC2154)) you can use the `shellcheck disable=SC2154` design.
-
 ## Signature of commit
 
 Moving forward all commits to this project must include a "signed-off-by" line indicating the name and email address of the contributor signing off on the change. To enable signatures add the following lines to `.git/hooks/prepare-commit-msg` :
@@ -35,5 +18,3 @@ When creating pull request, please heed the following:
 - Base your code on the latest master branch to avoid manual merges
 - Code review may ensue in order to help shape your proposal
 - Explain the problem and your proposed solution
-
-