3.2.1: Set new version as in development

Change-Id: I18a6fc6985860d0507e5e5bd94bc86d613c52b75
diff --git a/pages/site/releases/3.2.md b/pages/site/releases/3.2.md
index 8558c25..541fae1 100644
--- a/pages/site/releases/3.2.md
+++ b/pages/site/releases/3.2.md
@@ -450,3 +450,13 @@
   Gerrit v3.2 supports both Java 8 and 11. However, Java 11 is the best choice for
   large production servers thanks to the introduction of more advanced Garbage Collection
   [strategies and associated tuning for large heaps](https://docs.oracle.com/en/java/javase/11/gctuning/introduction-garbage-collection-tuning.html).
+
+## Bugfix Releases
+
+### 3.2.1 (In development)
+
+* New Features
+
+* PolyGerrit UI Fixes
+
+* Other Fixes