feat: update change log

Author: brandon-lau0

CHANGELOG.md

@@ -24,6 +24,8 @@ Note that this project **does not** adhere to [Semantic Versioning](https://semv
 - We added an "Open example library" button to Welcome Tab. [#13014](https://github.com/JabRef/jabref/issues/13014)
 - We added automatic detection and selection of the identifier type (e.g., DOI, ISBN, arXiv) based on clipboard content when opening the "New Entry" dialog [#13111](https://github.com/JabRef/jabref/pull/13111)
 - We added support for import of a Refer/BibIX file format. [#13069](https://github.com/JabRef/jabref/issues/13069)
+- We added support for "Search Google Scholar" to quickly search for a selected entry's title in Google Scholar directly from the main table's context menu [#12268](https://github.com/JabRef/jabref/issues/12268)
+- We introduced a new "Search Engine URL Template" setting in Preferences to allow users to customize their search engine URL templates [#12268](https://github.com/JabRef/jabref/issues/12268)
 
 ### Changed