CHEF-27171 - Replace CONTRIBUTING.md file with standard template for non-product (#4518)

* replace CONTRIBUTING.md file contents with standard template

Signed-off-by: Saburesh07 <220188172+Saburesh07@users.noreply.github.com>

* Fix linting

Signed-off-by: Ian Maddaus <ian.maddaus@progress.com>

---------

Signed-off-by: Saburesh07 <220188172+Saburesh07@users.noreply.github.com>
Signed-off-by: Ian Maddaus <ian.maddaus@progress.com>
Co-authored-by: Ian Maddaus <ian.maddaus@progress.com>

Author: Saburesh07

CONTRIBUTING.md

@@ -0,0 +1,4 @@
+<!-- markdownlint-disable -->
+# Contributing to a Chef Project
+
+Thank you for your interest in contributing to this project! It's part of the larger Progress ecosystem of projects but is governed by the Chef Client contribution guidelines, which may be found at [Contributing to Progress Chef Infra Client](https://chef.github.io/chef-oss-practices/projects/chef/contributing/).