feat(wordpress): add auth and new post trigger (#1160)

packages/docs/pages/apps/wordpress/connection.md

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+# WordPress
+
+:::info
+This page explains the steps you need to follow to set up the WordPress connection in Automatisch. If any of the steps are outdated, please let us know!
+:::
+
+1. Add your WordPress public URL (without any path in the address) in the **WordPress instance URL** field on Automatisch.
+1. Click **Submit** button on Automatisch.
+1. Congrats! Start using your new WordPress connection within the flows.

packages/docs/pages/apps/wordpress/triggers.md

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+---
+favicon: /favicons/wordpress.svg
+items:
+  - name: New post
+    desc: Triggers when a new post is created.
+---
+
+<script setup>
+  import CustomListing from '../../components/CustomListing.vue'
+</script>
+
+<CustomListing />