diff --git a/community/index.html b/community/index.html
index c6122f7..dd66150 100644
--- a/community/index.html
+++ b/community/index.html
@@ -142,7 +142,7 @@
 section below for details on our development process.</li>
 <li><strong>Meetups:</strong> Check out <a href="https://www.meetup.com/topics/apache-druid/">Apache Druid on meetup.com</a> for links to regular
 meetups in cities all over the world.</li>
-<li><strong>Slack:</strong> Many users and committers are present on Apache Druid Slack. Use this link to join and invite others: <a href="/community/join-slack">https://druid.apache.org/community/join-slack</a></li>
+<li><strong>Slack:</strong> Many users and committers are present on Apache Druid Slack. Use this link to join and invite others: <a href="/community/join-slack?v=1">https://druid.apache.org/community/join-slack</a></li>
 <li><strong>Twitter:</strong> Follow us on Twitter at <a href="https://twitter.com/druidio">@druidio</a>.</li>
 <li><strong>StackOverflow:</strong> While the user mailing list is the primary resource for asking questions, if you prefer
 StackOverflow, make sure to tag your question with <code>druid</code> or <code>apache-druid</code>.</li>
diff --git a/index.html b/index.html
index ef03588..1a6c336 100644
--- a/index.html
+++ b/index.html
@@ -348,6 +348,24 @@
   </h3>
   
   <p>
+    <a href="https://blog.hellmar-becker.de/2022/03/20/druid-data-cookbook-quantiles-in-druid-with-datasketches/">
+      <span class="title">Druid Data Cookbook: Quantiles in Druid with Data Sketches</span><br>
+      <span class="text-muted">Hellmar Becker - </span>
+      <span class="text-muted">Imply</span><br>
+      <span class="text-muted">Mar 20 2022</span>
+    </a>
+  </p>
+  
+  <p>
+    <a href="https://blog.hellmar-becker.de/2022/02/09/druid-data-cookbook-ingestion-transforms/">
+      <span class="title">Druid Data Cookbook: Ingestion Transforms</span><br>
+      <span class="text-muted">Hellmar Becker - </span>
+      <span class="text-muted">Imply</span><br>
+      <span class="text-muted">Feb  9 2022</span>
+    </a>
+  </p>
+  
+  <p>
     <a href="https://imply.io/blog/multi-dimensional-range-partitioning/">
       <span class="title">Multi-dimensional range partitioning</span><br>
       <span class="text-muted">Kashif Faraz - </span>
@@ -374,24 +392,6 @@
     </a>
   </p>
   
-  <p>
-    <a href="https://www.rilldata.com/blog/setting-up-apache-druid-on-kubernetes-part-one">
-      <span class="title">Setting up Apache Druid on Kubernetes in under 30 minutes</span><br>
-      <span class="text-muted">Adheip Singh - </span>
-      <span class="text-muted">Rill Data</span><br>
-      <span class="text-muted">Oct  1 2021</span>
-    </a>
-  </p>
-  
-  <p>
-    <a href="https://blog.hellmar-becker.de/2021/09/25/multivalue-dimensions-in-apache-druid-part-3/">
-      <span class="title">Multi-Value Dimensions in Apache Druid (Part 3)</span><br>
-      <span class="text-muted">Hellmar Becker - </span>
-      <span class="text-muted">Imply</span><br>
-      <span class="text-muted">Sep 25 2021</span>
-    </a>
-  </p>
-  
 </div>
       <div class="bottom-news">
         <link rel="stylesheet" href="/css/news-list.css">
diff --git a/technology.html b/technology.html
index 2ce98ad..ef7ab14 100644
--- a/technology.html
+++ b/technology.html
@@ -160,7 +160,7 @@
     <span class="fa fa-stream fa"></span>
     <h5>Flexible schemas</h5>
     <p>
-      Druid gracefully handles evolving schemas and <a href="/docs/latest/ingestion/flatten-json">nested data</a>.
+      Druid gracefully handles evolving schemas and <a href="/docs/latest/ingestion/data-formats.html#flattenspec">nested data</a>.
     </p>
   </div>
   <div class="feature">