chore(weekly): add blog post for the last 2 weeks (#993)

chore(weekly): add blog post for the last 2 weeks

Closes packit/agile#729

Reviewed-by: Nikola Forró
Reviewed-by: Laura Barcziová

weekly/2025/week-3-4.md

@@ -0,0 +1,22 @@
+---
+title: Weeks 3–4 in Packit
+date: 2025-01-28
+authors: mfocko
+tags:
+  - 2025-January
+  - 2025
+  - January
+---
+
+## Weeks 3–4 (January 14th – January 27th)
+
+:::warning
+
+This is also a breaking release that includes changes from the Packit 1.0.0, we
+have opened PRs that should help you with migration if you are affected.
+
+For more details please see the following [blog post](https://packit.dev/posts/packit_1_0_0_action_required).
+
+:::
+
+- Added support for detached (open)SUSE style changelogs ([specfile#444](https://github.com/packit/specfile/pull/444), contributed by Dan Čermák)