update html page for 0.5.2 release

index.html

@@ -36,8 +36,15 @@
 <h2>
 <a id="recent-changes" class="anchor" href="#recent-changes" aria-hidden="true"><span aria-hidden="true" class="octicon octicon-link"></span></a>Recent <a href="https://github.com/Dushistov/sdcv/blob/master/NEWS">changes</a>:</h2>
 
-<p>Version 0.5.1</p>
-
+<p>Version 0.5.2</p>
+<ul>
+<li>Synonyms index support (.syn files) by Peter</li>
+<li>Add support of json output by Peter (--json-output)</li>
+<li>Add -e for exact searches (no fuzzy matches) by Peter</li>
+<li>Fix build with clang 3.4.1</li>
+<li>Fix FSF address in license by Tomáš Čech</li>
+</ul>
+<p>Version 0.5.1</p>	
 <ul>
 <li>Fix usage of SDCV_PAGER by Anton Yuzhaninov</li>
 <li>Fix build without readline</li>
@@ -70,7 +77,13 @@
 </thead>
 <tbody>
   <tr>
-    <td><a href="https://github.com/Dushistov/sdcv/archive/v0.5.1.tar.gz">sdcv-0.5.1.tar.bz2</a></td>
+    <td><a href="https://github.com/Dushistov/sdcv/archive/v0.5.2.tar.gz">sdcv-0.5.2.tar.gz</a></td>
+    <td>61K</td>
+    <td>c94ae9f53341757d93d2978ead648af6</td>
+    <td>2017-08-16</td>
+  </tr>
+  <tr>
+    <td><a href="https://github.com/Dushistov/sdcv/archive/v0.5.1.tar.gz">sdcv-0.5.1.tar.gz</a></td>
     <td>58K</td>
     <td>96cf5c7639a3eb6523739d6090534879</td>
     <td>2017-04-25</td>