Update documentation for the 3.3.0 release.

This is for #11358.

Closes #11603.

Change-Id: If3c729678917a8b10e778b5b841121e2f1699a02
PiperOrigin-RevId: 316884498
diff --git a/scripts/docs/doc_versions.bzl b/scripts/docs/doc_versions.bzl
index 8a6754d..d2c4899 100644
--- a/scripts/docs/doc_versions.bzl
+++ b/scripts/docs/doc_versions.bzl
@@ -23,6 +23,10 @@
 
 DOC_VERSIONS = [
     {
+        "version": "3.3.0",
+        "sha256": "36b81e8ddf4f3caccf41acc82d9e49f000c1be9e92c9cc82793d60ff70636176",
+    },
+    {
         "version": "3.2.0",
         "sha256": "6cff8654e739a0c3062183a5a6cc82fcf9a77323051f8c007866d7f4101052a6",
     },