[hotfix][docs] Add 2.2 to previous docs list
diff --git a/docs/_config.yml b/docs/_config.yml
index f2acda8..b1f7a37 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -67,6 +67,7 @@
previous_docs:
2.0: https://ci.apache.org/projects/flink/flink-statefun-docs-release-2.0
2.1: https://ci.apache.org/projects/flink/flink-statefun-docs-release-2.1
+ 2.2: https://ci.apache.org/projects/flink/flink-statefun-docs-release-2.2
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# BUILD CONFIG