Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -24,6 +24,8 @@ Contributions are made to this repo via Issues and Pull Requests (PRs). A few ge
 - Search for existing Issues and PRs before creating your own.
 - We work hard to makes sure issues are handled in a timely manner but, depending on the impact, it could take a while to investigate the root cause. A friendly ping in the comment thread to the submitter or a contributor can help draw attention if your issue is blocking.
 
+The best way to start is to check the [`good-first-issue` label](https://github.com/zenml-io/zenml/labels/good%20first%20issue) on the issue board. These issues are created by the core team as important smaller tasks that you can work on in order to get deeper into ZenML internals.
+
 ### Issues
 
 Issues should be used to report problems with the library, request a new feature, or to discuss potential changes before a PR is created. When you create a new Issue, a template will be loaded that will guide you through collecting and providing the information we need to investigate.
@@ -54,7 +56,7 @@ In general, we follow the ["fork-and-pull" Git workflow](https://github.com/susa
 
 ### Reporting a Vulnerability
 
-If you think you found a vulnerability, and even if you are not sure about it, please report it right away by sending an email to: info@zenml.com. Please try to be as explicit as possible, describing all the steps and example code to reproduce the security issue.
+If you think you found a vulnerability, and even if you are not sure about it, please report it right away by sending an email to: support@zenml.com. Please try to be as explicit as possible, describing all the steps and example code to reproduce the security issue.
 
 We will review it thoroughly and get back to you.
 
@@ -66,4 +68,4 @@ It's better to discuss privately and try to find a solution first, to limit the
 
 ## Getting Help
 
-Join us in the [ZenML Slack Community](https://zenml.io/slack-invite/) and post your question there.
+Join us in the [ZenML Slack Community](https://zenml.io/slack-invite/) and post your question there.