stop empty pages from rendering, add aliases (#1613)

qdrant-landing/content/documentation/search-precision/_index.md

@@ -1,6 +1,9 @@
 ---
 title: Increase Search Precision
 weight: 24
+# If the index.md file `is_empty`, the sidebar will display the first child link as the main entry
 is_empty: true
+build:
+  render: never
 partition: build
 ---

qdrant-landing/content/documentation/search-precision/reranking-semantic-search.md

@@ -2,6 +2,8 @@
 title: Reranking in Semantic Search
 weight: 1
 partition: build
+aliases:
+  - ../search-precision
 ---
 
 # Reranking in RAG with Qdrant Vector Database