[release] Fix JavaDocs in docs config
diff --git a/docs/config.toml b/docs/config.toml
index 5448a70..85e01e6 100644
--- a/docs/config.toml
+++ b/docs/config.toml
@@ -53,13 +53,13 @@
 
   ProjectHomepage = "//flink.apache.org"
 
-  JavaDocs = "//nightlies.apache.org/flink/flink-kubernetes-operator-docs-1.3/api/java/"
+  JavaDocs = "//nightlies.apache.org/flink/flink-kubernetes-operator-docs-release-1.3/api/java/"
 
   # External links at the bottom
   # of the menu
   MenuLinks = [
     ["Project Homepage", "//flink.apache.org"],
-    ["JavaDocs", "//nightlies.apache.org/flink/flink-kubernetes-operator-docs-1.3/api/java/"]
+    ["JavaDocs", "//nightlies.apache.org/flink/flink-kubernetes-operator-docs-release-1.3/api/java/"]
   ]
 
   PreviousDocs = [