doc: add entries to changelog

Add commits (and their associated dates) to the changelog that were
written by Zac Dover on behalf of Clyso.

Signed-off-by: Zac Dover <zac.dover@clyso.com>

Author: zdover23

docs/changelog/index.md

@@ -4,8 +4,18 @@ title: Changelog
 
 # Change Log
 
-| Date          | Change                                 |
-| :---          | :---                                   |
-| 2026-04-28    | Change log created                     |
+| Date          | Change                        | git hash  |
+| :---          | :---                          |           |
+| 2025-11-26    | Add ceph.md, an overview page that explains the function and purpose of Ceph                   | a01c4435  |
+| 2026-03-03    | Add a page that explains how to use Rook, a tool for deploying Ceph                 | 499a3a76  |
+| 2026-03-04    | Add documentation for Prysm, a CLI tool for real-time monitoring of RGW, Ceph storage clusters, and various hardware components.       | deeb3ea8  |
+| 2026-03-12    | Add documentation for Arbiter, a tool that deploys external arbiters in Rook-provisioned clusters in an effort to avoid split-brain scenarios (scenarios in which each site thinks that it's the primary) | 26891975  |
+| 2026-03-13    | Add documentation for Chorus, data replication software that supports S3 and OpenStack Swift APIs and enables zero-downtime migration between storage systems| 36ed4417  |
+| 2026-03-23    | Update ceph.md with arch info | 4021e59d  |
+| 2026-03-26    | Add RBD to architecture page  | f977c63a  |
+| 2026-03-31    | Add RGW summary to arch page  | 628dfd0c  |
+| 2026-03-31    | Add CephFS summary to arch    | fd962649  |
+| 2026-04-28    | Change log created            | 953b13ff  |
+
 
 ![Bundesministerium für Wirtschaft und Energie (BMWE)-EU funding logo](https://apeirora.eu/assets/img/BMWK-EU.png "apeirora_logo")