Add changelog entry

IshaanDesai · IshaanDesai · commit 79b8c4616047 · 2025-12-28T11:25:20.000+01:00
diff --git a/changelog-entries/684.md b/changelog-entries/684.md
@@ -0,0 +1 @@
+- Added PCE-base surrogate for micro-dumux in two-scale heat conduction [#684](https://github.com/precice/tutorials/pull/684)

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	`1`	`+- Added PCE-base surrogate for micro-dumux in two-scale heat conduction [#684](https://github.com/precice/tutorials/pull/684)`