cleaning falsely rendered pages (#2376)

qdrant-landing/content/learn/_index.md

@@ -5,6 +5,13 @@ hideTOC: true
 breadcrumb: false
 partition: learn
 feedback: false
+build:
+  render: always
+cascade:
+  - build:
+      list: local
+      publishResources: false
+      render: never
 content:
 #   - partial: documentation/banners/banner-b
 #     title: Welcome to Qdrant Learn

qdrant-landing/content/learn/ref-courses-retrieval-optimization.md

@@ -3,5 +3,6 @@ title: "Retrieval Optimization"
 weight: 220
 type: external-link
 external_url: https://www.deeplearning.ai/short-courses/retrieval-optimization-from-tokenization-to-vector-quantization/
+sitemapExclude: true
 partition: learn
 ---