docs(openai): describe auth and check moderation action

packages/docs/pages/apps/openai/actions.md

@@ -0,0 +1,12 @@
+---
+favicon: /favicons/openai.svg
+items:
+  - name: Check moderation Text
+    desc: Checks for hate, hate/threatening, self-harm, sexual, sexual/minors, violence, or violence/graphic content in text.
+---
+
+<script setup>
+  import CustomListing from '../../components/CustomListing.vue'
+</script>
+
+<CustomListing />