Update changelog for 1.0.0

CHANGELOG.md

@@ -7,6 +7,32 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 It is part of the [TRE template repository](https://github.com/nationalarchives/da-tre-template)
 
+## [1.0.0] - 2023-01-31
+
+### Added
+
+- All features for AYR Webapp Beta MVP release including the following routes:
+  - `search`
+  - `search_results_summary`
+  - `search_transferring_body`
+  - `record`
+  - `download_record`
+  - `sign_out`
+  - `browse`
+  - `browse_transferring_body`
+  - `browse_series`
+  - `browse_consignment`
+  - `static`
+  - `index`
+  - `sign_in`
+  - `signed_out`
+  - `callback`
+  - `accessibility`
+  - `cookies`
+  - `privacy`
+  - `how_to_use`
+  - `terms_of_use`
+
 ## [0.0.1] - 2023-01-31
 
 ### Added