Add missing changelog entries

Author: lucksus

CHANGELOG

@@ -37,6 +37,9 @@ This project _loosely_ adheres to [Semantic Versioning](https://semver.org/spec/
 - Fix Ad4mModel usage without subclass and improve cache handling for class names [PR#603](https://github.com/coasys/ad4m/pull/603)
 - Fix race condition in prolog query subscriptions and resolve deadlock issues [PR#607](https://github.com/coasys/ad4m/pull/607)
 - Fix expression content parsing in Ad4mModel by attempting JSON parsing of resolved expression data [PR#614](https://github.com/coasys/ad4m/pull/614)
+- Fix missing links in new neighbourhoods and add fallback sync system for better reliability [PR#625](https://github.com/coasys/ad4m/pull/625)
+- Deduplicate links to prevent duplicate entries in perspectives [PR#619](https://github.com/coasys/ad4m/pull/619)
+- Fix special character handling in prolog and ad4m model for better text processing [PR#620](https://github.com/coasys/ad4m/pull/620)
 
 ### Added
 - Prolog predicates needed in new Flux mention notification trigger:
@@ -76,6 +79,7 @@ This project _loosely_ adheres to [Semantic Versioning](https://semver.org/spec/
 - Holochain debugging features: network metrics retrieval and Holochain restart capability [PR#610](https://github.com/coasys/ad4m/pull/610)
 - Scoped Prolog engine-pools for fast inference inside a channel, ignoring other channels' data for better performance isolation [PR#613](https://github.com/coasys/ad4m/pull/613)
 - Runtime Log Level Configuration with UI in launcher [PR#616](https://github.com/coasys/ad4m/pull/616)
+- Interactive Perspective Selector with Enhanced SDNA Debugging for better development experience [PR#624](https://github.com/coasys/ad4m/pull/624)
 
 ### Changed
 - Partially migrated the Runtime service to Rust. (DM language installation for agents is pending.) [PR#466](https://github.com/coasys/ad4m/pull/466)
@@ -100,6 +104,8 @@ This project _loosely_ adheres to [Semantic Versioning](https://semver.org/spec/
 - Ad4mModel.save() now uses automatic batch creation and commit for improved performance [PR#609](https://github.com/coasys/ad4m/pull/609)
 - Updated Holochain dependencies to version 0.5.3-rc0 and kitsune2_api to 0.1.9 [PR#612](https://github.com/coasys/ad4m/pull/612)
 - Upgraded Holochain to version 0.5.5 [PR#618](https://github.com/coasys/ad4m/pull/618)
+- Upgraded Holochain to version 0.5.6 [PR#622](https://github.com/coasys/ad4m/pull/622)
+- Allow for multiple SDNA classes with same name by same author for better flexibility [PR#621](https://github.com/coasys/ad4m/pull/621)
 
 ## [0.9.0] - 23/03/2024