Versioned docs: add documentation for 0.23.0

RELNOTES: None.
PiperOrigin-RevId: 235761988
diff --git a/scripts/docs/doc_versions.bzl b/scripts/docs/doc_versions.bzl
index 20d7411..b1e913c 100644
--- a/scripts/docs/doc_versions.bzl
+++ b/scripts/docs/doc_versions.bzl
@@ -23,6 +23,10 @@
 
 DOC_VERSIONS = [
     {
+        "version": "0.23.0",
+        "sha256": "56c80fcf49dc606fab8ed5e737a7409e9a486585b7b98673be69b5a4984dd774",
+    },
+    {
         "version": "0.22.0",
         "sha256": "bec5cfaa5560e082e41e33bde276cf93f0f7bcfd2914a3e868f921df8b3ab725",
     },
diff --git a/site/_config.yml b/site/_config.yml
index 93bb2d0..e4e56d9 100644
--- a/site/_config.yml
+++ b/site/_config.yml
@@ -15,6 +15,7 @@
 # This must be kept in sync with //site/script/docs:versions.bzl
 doc_versions:
   - master
+  - 0.23.0
   - 0.22.0
   - 0.21.0
   - 0.20.0