Add sponsors and some updates to the text

css/all.scss

@@ -41,7 +41,7 @@ th{
   max-width: $maxwidth;
   margin: 0 auto;
 }
-  
+
 #surround{
   display: inline-block;
   width:100%;
@@ -157,11 +157,47 @@ th{
 }
 
 .code {
-  border-style:dashed; 
-  border-width:1px; 
-  background-color:#dddddd; 
-  padding:5px; 
-  margin:5px; 
+  border-style:dashed;
+  border-width:1px;
+  background-color:#dddddd;
+  padding:5px;
+  margin:5px;
   font-family:monospace;
 }
 
+#sponsors-box {
+  display: flex;
+  flex-direction: column;
+  margin-left: 3rem;
+}
+
+@media only screen and (max-width: 768px) {
+  #sponsors-box {
+    margin-left: 0;
+  }
+}
+
+#lead-sponsors-box {
+  display: flex;
+  list-style-type: none;
+  flex-wrap: wrap;
+}
+
+@media only screen and (max-width: 768px) {
+  #lead-sponsors-box {
+    display: flex;
+    flex-direction: column;
+    margin-left: 0;
+    padding: 0;
+  }
+}
+
+#lead-sponsors-box li {
+  margin-left: 2rem;
+  margin-top: 1rem;
+}
+
+#lead-sponsors-box li a img {
+  width: 200px;
+  margin: 0;
+}

index.html

@@ -32,14 +32,14 @@ <h3>HACS organizers</h3>
   <li>Diane Hosfelt,</li>
   <li><a href="https://twitter.com/BenLaurie">Ben Laurie</a>,</li>
   <li>Trevor Perrin,</li>
-  <li><a href="https://cryptojedi.org">Peter Schwabe, and</a>
+  <li><a href="https://cryptojedi.org">Peter Schwabe</a>, and</li>
   <li><a href="https://cathieyun.github.io/">Cathie Yun</a>
 </ul>
 
 <h3>HACS 2023</h3>
 <p>
 HACS 2023 will be in Tokyo, March 30-31.  You can read more about the workshop plans <a href="data/HACS_2023_Overview.pdf">here</a>.
-HACS is an invite-only event, but for 2023 we are accepting self-nominations.  If you would like to attend, please apply <a href="https://docs.google.com/forms/d/e/1FAIpQLSeroGHoqqzjyCp-74F-GhMAhJ9U6x_pbzMRgf9OwF-OarqRLw/viewform?usp=sf_link">here</a>.
+HACS is an invite-only event, but for 2023 we are accepting self-nominations.  If you would like to attend, please apply <a href="https://forms.gle/29UmyWJBBqpqAbYL6">here</a>.
 </p>
 
 <h3>Event Expectations / Code of Conduct</h3>
@@ -51,26 +51,29 @@ <h3>Event Expectations / Code of Conduct</h3>
 </p>
 
 
+<h3>Sponsors of HACS</h3>
+<p>
+HACS would not be possible without the generous support of our sponsors.
+The following companies have supported or are supporting HACS:
+</p>
 
+<div id="sponsors-box">
+  <div>
+	  <p>Lead sponsors:</p>
+	  <ul id="lead-sponsors-box">
+      <li><a href="https://www.amazon.com/"><p>Amazon</p></a></li>
+      <li><a href="https://www.apple.com/"><p>Apple</p></a></li>
+      <li><a href="https://www.mpi-sp.org/"><p>Max Planck Institute (MPI)</p></a></li>
+			<li><a href="https://www.oracle.com/"><p>Oracle</p></a></li>
+		</ul>
+	</div>
 
-
-<!-- 
-  <h3>Sponsors of HACS</h3>
-  <p>
-  HACS would not be possible without the generous support of our sponsors. 
-  The following companies have supported or are supporting HACS:
-  </p>
-
-  <a href="https://www.cwi.nl">
-  <img src="./src/logos/cwi.png" 
-  style="height:80px;max-width:95%;padding-right:20px;padding-bottom:20px" 
-  alt="Centrum voor Wiskunde en Informatica">
-  </a>
-
-  <a href="https://www.ens-lyon.fr">
-  <img src="./src/logos/enslyon.png" 
-  style="height:80px;max-width:95%;padding-right:20px;padding-bottom:20px" 
-  alt="ENS Lyon">
-  </a>
-
--->
+  <div>
+	  <p>Other sponsors:</p>
+	  <ul id="lead-sponsors-box">
+      <li><a href="https://chaincode.com/"><p>Chaincode Labs</p></a></li>
+      <li><a href="https://www.cloudflare.com/"><p>CloudFlare</p></li>
+      <li><a href="https://paulkocher.com/"><p>Paul Kocher</p></li>
+		</ul>
+	</div>
+</div>

pasthacs.html

@@ -1,9 +1,19 @@
 ---
 layout: default
-title: Past editions of HACS 
+title: Past editions of HACS
 date: 2019-06-04
 ---
 
+<h3>HACS 2022</h3>
+
+<p>
+HACS 2022 was held in April 2022.
+At HACS 2022, we consolidated the focus of the workshop to expand into formal
+verification of security proofs, secure distributed computation, topics
+relevant to cryptocurrencies and security issues at the hardware/software
+boundary.
+</p>
+
 <h3>HACS 2021</h3>
 
 <p>