[Website] Website postdeploy tasks (#7773)

GitOrigin-RevId: b004445c60687a72cbb38215afa08d808cb80c1e

docs/2.developers/7.templates/1000.demo-question-answering.md

@@ -2,6 +2,7 @@
 title: "Question-Answering RAG App"
 description: "Basic end-to-end RAG app. A question-answering pipeline that uses the GPT model of choice to provide answers to queries to your documents (PDF, DOCX,...) on a live connected data source (files, Google Drive, Sharepoint,...)."
 redirection: "https://github.com/pathwaycom/llm-app/tree/main/examples/pipelines/demo-question-answering"
+thumbnail: "/assets/content/blog/thumbnails/qna-th.png"
 article:
     tags: ['showcase', 'ai-pipelines']
     date: '2024-06-04'

docs/2.developers/7.templates/1008.template-demo-document-indexing.md

@@ -1,6 +1,7 @@
 ---
 title: "Live Document Indexing (Vector Store / Retriever)"
 description: "A real-time document indexing pipeline for RAG that acts as a vector store service. It performs live indexing on your documents (PDF, DOCX,...) from a connected data source (files, Google Drive, Sharepoint,...). It can be used with any frontend, or integrated as a retriever backend for a Langchain or Llamaindex application."
+thumbnail: "/assets/content/blog/thumbnails/live-document-indexing-th.png"
 article:
     tags: ['showcase', 'ai-pipelines']
     date: '2024-01-01'

docs/2.developers/7.templates/1010.template-slides-search.md

@@ -1,6 +1,7 @@
 ---
 title: "Slides AI Search App"
 description: "An indexing pipeline for retrieving slides. It performs multi-modal of PowerPoint and PDF and maintains live index of your slides."
+thumbnail: "/assets/content/blog/thumbnails/slides-search-th.png"
 article:
     tags: ['showcase', 'ai-pipelines']
     date: '2024-11-14'