[no-release] remove ragstack (#207)

Author: aimurphy

preview-src/page-templates/home.adoc

@@ -66,17 +66,6 @@ collection.find(vector=[0.15, 0.1, 0.1, 0.35, 0.55])
     </div>
   ,role="!no-underline relative group"]
 
-  xref:ragstack::index.adoc[
-    <div class="w-full h-full absolute rounded bg-gradient-to-r from-[#6B1C96\] via-[#D90036\] to-[#FFCA0B\] blur opacity-0 group-hover:opacity-30 dark:group-hover:opacity-50 transition-opacity duration-300"></div>
-    <div class="relative h-full p-2 md:p-4 text-primary rounded border flex items-center gap-3 bg-body transition-colors group-hover:border-[var(--ds-primary-outlined-hover-border)\] duration-300">
-      <div class="w-10 h-10 p-3 rounded bg-level1 flex items-center justify-center"><i class="icon material-icons">timer</i></div>
-      <div>
-        <h4 class="discrete !m-0 !text-primary">RAGStack</h4>
-        <p class="text-tertiary">Enterprise RAG</p>
-      </div>
-    </div>
-  ,role="!no-underline relative group"]
-
   xref:dse:getting-started:get-started-dse.adoc[
     <div class="w-full h-full absolute rounded bg-gradient-to-r from-[#6B1C96\] via-[#D90036\] to-[#FFCA0B\] blur opacity-0 group-hover:opacity-30 dark:group-hover:opacity-50 transition-opacity duration-300"></div>
     <div class="relative h-full p-2 md:p-4 text-primary rounded border flex items-center gap-3 bg-body transition-colors group-hover:border-[var(--ds-primary-outlined-hover-border)\] duration-300">
@@ -140,19 +129,6 @@ collection.find(vector=[0.15, 0.1, 0.1, 0.35, 0.55])
     </div>
   ,role="!no-underline group flex flex-col"]
 
-  xref:ragstack:intro-to-rag:evaluation.adoc[
-    <div class="py-4 -my-4 px-2 -mx-2 lg:px-4 lg:-mx-4 rounded flex flex-col grow gap-3 transition-colors group-hover:bg-level1">
-      <h4 class="discrete !m-0 !text-primary text-display pb-2">
-        Optimizing Query Performance
-        <span class="ml-1 py-1 -my-1 px-2 bg-level1 text-nowrap rounded color-primary text-caption font-sans border border-transparent group-hover:border-[var(--ds-divider)\] transition-colors">
-          RAGStack
-        </span>
-      </h4>
-      <p class="text-tertiary">++Improve the efficiency of your queries on AI-ready cloud databases with best practices for indexing and query tuning.++</p>
-      <p class="!text-link">Read Optimizing Query Performance <i class="material-icons icon group-hover:translate-x-1 transition-transform duration-300">arrow_forward</i></p>
-    </div>
-  ,role="!no-underline group flex flex-col"]
-
   xref:astra-db-serverless::index.adoc[
     <div class="py-4 -my-4 px-2 -mx-2 lg:px-4 lg:-mx-4 rounded flex flex-col grow gap-3 transition-colors group-hover:bg-level1">
       <h4 class="discrete !m-0 !text-primary text-display pb-2">

preview-src/ui-model.yml

@@ -44,10 +44,6 @@ site:
             { "title": "CLI", "url": "#" }
           ]
         },
-        { 
-          "title": "RAGStack",
-          "url": "#" 
-        },
         { 
           "title": "DSE", 
           "items": [