Update contribute page

Author: mandel

docs/contrib.md

@@ -4,12 +4,15 @@ You can report issues or open a pull request (PR) to suggest changes.
 
 ## Reporting an issue
 
-To report an issue, or to suggest an idea for a change that you haven't
-had time to write-up yet:
-1.  [Review existing issues](https://github.com/IBM/prompt-declaration-language/issues) to see if a similar issue has been opened or discussed.
-2.  [Open an
-issue](https://github.com/IBM/prompt-declaration-language/issues/new). Be sure to include any helpful information, such as your Kubernetes environment details, error messages, or logs that you might have.
+To report an issue, or to suggest an idea for a change that you haven't had time to write-up yet:
 
+1. [Review existing issues](https://github.com/IBM/prompt-declaration-language/issues) to see if a similar issue has been opened or discussed.
+
+2. [Open an
+issue](https://github.com/IBM/prompt-declaration-language/issues/new). Be sure to include any helpful information, such as version used, error messages, or logs that you might have.
+
+
+To report vulnerabilities privately, you can contact the authors by email (see [pyproject.toml](https://github.com/IBM/prompt-declaration-language/blob/main/pyproject.toml)).
 
 ## Suggesting a change