IGNITE-16145 Add release notes
diff --git a/releases/2.11.0/release_notes.html b/releases/2.11.0/release_notes.html
index 2e53ec3..b759595 100644
--- a/releases/2.11.0/release_notes.html
+++ b/releases/2.11.0/release_notes.html
@@ -1,5 +1,5 @@
 <head>
-<link rel="canonical" href="https://ignite.apache.org/releases/2.10.0/release_notes.html" />
+<link rel="canonical" href="https://ignite.apache.org/releases/2.11.0/release_notes.html" />
 <META NAME="ROBOTS" CONTENT="NOINDEX">
 
 <!-- Yandex.Metrika counter -->
diff --git a/releases/2.11.1/release_notes.html b/releases/2.11.1/release_notes.html
new file mode 100644
index 0000000..6820ea2
--- /dev/null
+++ b/releases/2.11.1/release_notes.html
@@ -0,0 +1,52 @@
+<head>
+<link rel="canonical" href="https://ignite.apache.org/releases/2.11.1/release_notes.html" />
+<META NAME="ROBOTS" CONTENT="NOINDEX">
+
+<!-- Yandex.Metrika counter -->
+    <script type="text/javascript" >
+      (function(m,e,t,r,i,k,a){m[i]=m[i]||function(){(m[i].a=m[i].a||[]).push(arguments)};
+      m[i].l=1*new Date();k=e.createElement(t),a=e.getElementsByTagName(t)[0],k.async=1,k.src=r,a.parentNode.insertBefore(k,a)})
+      (window, document, "script", "https://mc.yandex.ru/metrika/tag.js", "ym");
+    
+      ym(72949126, "init", {
+           clickmap:true,
+           trackLinks:true,
+           accurateTrackBounce:true,
+           webvisor:true
+      });
+    </script>
+    <noscript><div><img src="https://mc.yandex.ru/watch/72949126" style="position:absolute; left:-9999px;" alt="" /></div></noscript>
+    <!-- /Yandex.Metrika counter -->
+<script type='text/javascript'>
+    window.__lo_site_id = 284467;
+    
+      (function() {
+        var wa = document.createElement('script'); wa.type = 'text/javascript'; wa.async = true;
+        wa.src = 'https://d10lpsik1i8c69.cloudfront.net/w.js';
+        var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(wa, s);
+        })();
+      </script>
+
+
+
+	<style>h1 {    color: #113847;    font-size: 33px;    font-weight: bold;    margin: 30px 0 15px 0;    padding-bottom: 7px;    width: 700px;}h2 {  border-bottom: 2px solid #ccc;     color: #113847;     font-size: 29px;     font-weight: normal;     margin: 30px 0 15px 0;     padding-bottom: 7px;  width: 700px; }a {      color: #cc0000;      text-decoration: none;  }span {    color: #cc0000;}a:hover {    text-decoration: underline;}ul,ol {    list-style: disc;    margin-left: 30px;}ul li,ol li {    margin: 5px 0;}p.description {    width: 700px;}</style>
+
+	<script>
+  (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
+  (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
+  m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
+  })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
+
+  ga('create', 'UA-61232409-1', 'auto');
+  ga('send', 'pageview');
+
+	</script></head>
+<body>
+	<h1>Apache Ignite 2.11.1</h1>
+			<div></div>
+
+    <h2>Ignite</h2>
+    <ul>
+        <li>Fixed CVE-2021-44228, CVE-2021-45046, CVE-2021-45105 of ignite-log4j2 module by updating dependency log4j up to 2.17.0.</li>
+        <li>Added ability to build ODBC installers using CMake.</li>
+</body>