Update changelog.mdx (#134)

Author: ryanfoxtyler

dgraph/changelog.mdx

@@ -7,7 +7,8 @@ import DgraphWIP from "/snippets/dgraph-wip.mdx"
 
 <DgraphWIP />
 
-The latest Dgraph release is the v24 series.
+The latest Dgraph release is the v24 series with
+[v25 Preview](/dgraph/v25-preview) now available.
 
 Dgraph releases starting v22.0.0 following semantic versioning
 [See the post here](https://discuss.hypermode.com/t/dgraph-v22-0-0-rc1-20221003-release-candidate/).
@@ -21,6 +22,7 @@ To learn about the latest releases and other important announcements, watch the
 
 | Release               | First Release Date | End of Life    |
 | --------------------- | ------------------ | -------------- |
+| [v25.0 Preview][]     | TBD                | TBD            |
 | [v24.1][]             | March 2025         | September 2026 |
 | [v24.0][]             | June 2024          | December 2025  |
 | [v23.1][]             | October 2023       | April 2025     |
@@ -35,6 +37,7 @@ To learn about the latest releases and other important announcements, watch the
 | [v1.1][]              | January 2020       | January 2021   |
 | [v1.0][]              | December 2017      | March 2020     |
 
+[v25.0 Preview]: https://hypermode.com/blog/dgraph-v25-preview
 [v24.1]: https://hypermode.com/blog/dgraph-v241-knowledge-graphs-faster
 [v24.0]:
   https://discuss.hypermode.com/t/dgraph-release-v24-0-0-is-now-available/19346