Merge branch 'machintim-shared-responsibility' of https://github.com/alan-turing-institute/fridge into machintim-shared-responsibility

Author: machintim

docs/architecture/introduction.md

@@ -40,7 +40,7 @@ Satellite TRE
 Roles
 : The operation of a FRIDGE instance depends on people, most likely, split between multiple organisations.
   Their responsibilities and access form a key part of FRIDGE's security and governance.
-  As such, we have defined [roles](roles.md) for FRIDGE and outlined their scope and purpose.
+  As such, we have defined [roles](#arch-roles) for FRIDGE and outlined their scope and purpose.
   This scheme helps clarify who is responsible for infrastructure or processes irrespective of which organisation they belong to or what their job title is.
 
 Governance Boundary Extension

docs/architecture/roles.md

@@ -6,6 +6,8 @@ short_title: Role Catalogue
 
 This document summarises the responsibilities of each role within FRIDGE, covering both the overall governance and shared responsibility architecture and the operational processes across the FRIDGE lifecycle.
 
+## Role Summary
+
 :::{glossary}
 TRE Operator Organisation
 : Operates the full stack TRE (the "front door" TRE) and the FRIDGE {term}`Satellite TRE`, manages technical security controls, and may receive delegated approval authority from the {term}`Data Owner`. See [details](#role-tre-operator-organisation).