linking to explanation for now

We can either have our own document that explains this or push an explanation to https://theopensourceway.org as an upstream.

Co-authored-by: Marcel Hild <hild@b4mad.net>

governance.md

@@ -69,6 +69,7 @@ We are opening the Governance 1.0 directly borrowing from the [Kubernetes commun
 This section outlines the various responsibilities of contributor roles in Op1st.
 The Op1st project is subdivided into subprojects under SIGs.
 Responsibilities for most roles are scoped to these subprojects.
+"[Ownership, roles and responsibilities](https://stumblingabout.com/2011/01/27/ownership-roles-and-responsibilities/)" is a good external reference for understanding how the project roles interact.
 
 A contribution can take many, many forms, such as: documentation, code, best-practices content, marketing materials, running a meeting, helping a user in chat, operating a cluster, responding to a `help wanted` flag, reviewing and commenting on contributions of all these types when in a proposed-state (a _pull request_ or _PR_), giving a talk at a conference, staffing a booth at a conference, and so forth.
 For a longer list, refer to this chapter, "[What Is A Contribution?](https://www.theopensourceway.org/the_open_source_way-guidebook-2.0.html#_what_is_a_contribution)", which includes these definitions: