Move IG WG into Incubating working groups

docs/structure/index.md

@@ -27,7 +27,7 @@ Currently, there are two main focuses of the community:
 ## Quarterly Community Events
 
 These started with the inaugural community meeting at RSE Con 22 in September 2022.
-Subsequent online meetings have taken place in December 2022, March 2023, July 2023, September 2023, December 2023 and March 2024.
+Subsequent meetings happen every quarter (usually March, June, September, December), with the September meeting being in-person or hybrid.
 
 More detail on these events, and their write-ups, can be found in [the events section](../events/index.md)
 
@@ -43,11 +43,18 @@ The current working groups are:
 - [**Cybersecurity risk**](./cybersecurity-risk.md): explore issues related to the management and communication of cyber security related risks in TREs
 - [**Extending control**](./extending-control.md): documenting and outlining possible ways in which data can be ‘shared’ across organisations
 - [**Funding & Sustainability**](./funding-sustainability.md): Exploring funding models and operation models to enable long-term sustainability and realisation of TRE infrastructure
-- [**Information Governance**](./information-governance.md): Managing information governance requirements within TRE infrastructure, and moving towards standardisation
 - [**SDE/TRE terminology**](./sde-tre-terminology.md): focused on clarifying the terms used WITHIN the UK TRE community
 - [**SATRE**](./satre.md): community-run group managing the Standardised Architecture for Trusted Research Environments specification
 - [**TRE glossary**](./tre-glossary.md): shared glossary across the TRE space to improve consistency of language, terminology and to document equivalencies of definitions and terms across organisations
 
+### Incubating working groups
+
+Several new working groups have been discussed by community members, but require more people to co-chair and set them up.
+If you are interested in these please get in touch, or post a message on Slack or the UK TRE mailing list.
+
+- [**Information Governance**](./information-governance.md): Managing information governance requirements within TRE infrastructure, and moving towards standardisation
+
 ### Previous working groups
 
-- [**Open Source & Open Standards**](./open-source-open-standards.md): Promoting open standards and open source TRE infrastructure
+- [**Open Source & Open Standards**](./open-source-open-standards.md): Promoting open standards and open source TRE infrastructure.
+  The main issues driving this working group have been included in SATRE.