Add release notes to pyignite 0.5.2
diff --git a/releases/pyignite/0.5.2/release_notes.html b/releases/pyignite/0.5.2/release_notes.html
new file mode 100644
index 0000000..c7e316a
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+++ b/releases/pyignite/0.5.2/release_notes.html
@@ -0,0 +1,49 @@
+<head>
+    <link rel="canonical" href="https://ignite.apache.org/releases/pyignite/0.5.2/release_notes.html" />
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+        <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>
+    
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+        </script></head>
+<body>
+    <h1>Apache IGNITE python thin client 0.5.2</h1>
+            <div></div>
+    <ul>
+      <li> Fixed incorrect partial read from socket in sync client </li>
+      <li> Fixed nested object arrays deserialization </li>
+    </ul>
+</body>