doc: Add Approvers to Maintainers List

- Update the maintainers list to also recognize approvers.
- Add link to governance and contributor ladder.
- Promote @hasanawad94 to maintainer!

Assisted-by: Cursor
Signed-off-by: Adam Kaplan <adam.kaplan@redhat.com>

Author: adambkaplan

MAINTAINERS.md

@@ -7,8 +7,22 @@ The current Maintainers Group for the Shipwright Project consists of:
 | Sascha Schwarze   | IBM      | [SaschaSchwarze0](https://github.com/SaschaSchwarze0) | Administrator, Maintainer  |
 | Adam Kaplan       | Red Hat   | [adambkaplan](https://github.com/adambkaplan)        | Administrator, Maintainer  |
 | Enrique Encalada  | IBM      | [qu1queee](https://github.com/qu1queee)               | Administrator, Maintainer  |
-
+| Hasan Awad | Red Hat | [@hasanawad94](https://github.com/hasanawad94) | Administrator, Maintainer |
 
 This list must be kept in sync with the [CNCF Project Maintainers list](https://github.com/cncf/foundation/blob/master/project-maintainers.csv).
 
-The Project Governance and roles definition is under development. This document will be updated in the future with a link to the governance file.
+# Approvers
+
+The current Approvers Group for the Shipwright Project consists of:
+
+| Name              | Employer | GitHub ID                                             |
+| ----------------- | -------- | ----------------------------------------------------- |
+| Apoorva Jagtap | SUSE | [@apoorvajagtap](https://github.com/apoorvajagtap) |
+| Ayush Satyam | Red Hat | [@ayushsatyam146](https://github.com/ayushsatyam146) |
+| Matthias Diester | IBM | [@HeavyWombat](https://github.com/HeavyWombat) |
+| Sayan Biswas | Red Hat | [@sayan-biswas](https://github.com/sayan-biswas) |
+
+# Contributor Ladder
+
+Community members are eligible to graduate to the Maintainer and Approver groups in accordance with the project
+[Governance](./GOVERNANCE.md) and [Contributor Ladder](./CONTRIBUTOR-LADDER.md).